PSA Uppers Gun Parts
(244 deals total)

  • Uppers
  • PSA

Filter PSA Uppers Gun Parts

22 minutes ago
SKU: 5165490918 UPC: 5165490918 MFR#: 5165490918 Barrel Length: 11.5" Barrel Profile: A2 Barrel Steel: Chrome Moly Vanadium Barrel Finish: Nitride Chrome Lining: No Muzzle Thread: 1/2-28 Chamber: 5.56 NATO  Twist Rate: 1:7 Barrel Extension: M4 Diameter at Gas Block: .750 Gas Block Type: Low-profile Muzzle Device: A2 Flash Hider Receiver Material: Forged 7075 T6 Receiver Type: A3 Handguard Type: Lightweight M-Lok 10.5" Free Float Rail Bolt Carrier Group Included: Yes Bolt Steel: Carpenter 158 Bolt Carrier Profile: Full-auto Charging Handle Included: Yes
4
5 hours ago
Quick Overview SKU: 507281 UPC: 507281 MFR#: 507281 16" Barrel length 4150V Chrome Moly Vanadium Steel 5.56 Nato Chamber Melonite Finish 1 in 7" twist rate M4 Feed ramps F-Marked Front sight post A2 Flash Hider Sling Loop Standard Hand Guards Forged Upper Receiver No T-marks M16 Bolt Carrier Group Carpenter 158 Bolt Charging Handle
5
1 day ago
SKU: 5165492302 UPC: 5165492302 MFR#: 5165492302 Gas System: Mid-length Barrel Profile: A2 Style Barrel Steel: 416R Stainless Steel Barrel Finish: Stainless Chrome Lining: None Muzzle Thread: 5/8-24 Chamber: .308 WIN Twist Rate: 1:10 Barrel Extension: M4-style Diameter at Gas Block: .750 Gas Block Type: Low-profile gas block Muzzle Device: A2 Style Flash Hider Receiver Material: Forged 7075 T6 Receiver Type: PA10 Handguard Type: PSA 15" Lightweight M-Lok Free Float Rail  Bolt Carrier Group Included: Yes Charging Handle Included: Yes
1
2 days ago
Quick Overview SKU: 5165450744 UPC: 5165450744 MFR#: 5165450744 - Barrel Length: 20" - Gas System: Rifle Length  - Barrel Profile: A2  - Barrel Steel: "Machine Gun Steel" barrel - Barrel Finish: Phosphate - Chrome Lining: Extra thick chrome lined including chamber - Muzzle Thread: 1/2-28 - Chamber: 5.56 NATO - Twist Rate: 1 in 7" - Barrel Extension: M4 - Diameter at Gas Block: .750" - Gas Block Type: F-marked Front Sight Base - Muzzle Device: A2 Style - Receiver Material: Forged 7075 T6 - Receiver Type: M4 - Handguard Type: PSA Classic Handguards
0
2 days ago
SKU: 5165492137 UPC: 5165492137 MFR#: 5165492137 Barrel Length: 10.5" Gas System: Carbine Length Barrel Profile: A2 Style Barrel Steel: Cold Hammer Forged Chrome Moly Vanadium Barrel Finish: Phosphate Chrome Lining: Yes, bore and chamber Muzzle Thread: 1/2-28 Chamber: 5.56 NATO Twist Rate: 1:7 Barrel Extension: M4 Diameter at Gas Block: .750 Gas Block Type: Standard Front Sight Base Muzzle Device: A2 Flash Hider Receiver Material: Forged 7075 T6 Receiver Type: M4 Hand guard Type: Magpul MOE Carbine Handguard, Black Bolt Carrier Group Included: No Bolt Steel: N/A
0
4 days ago
Quick Overview SKU: 5165458107 UPC: 5165458107 MFR#: 5165458107 - Barrel Length: 18" - Gas System: Rifle Length - Barrel Profile: A2 Style - Barrel Steel: 416R - Barrel Finish: Stainless Steel - Chrome Lining: None - Muzzle Thread: 1/2-28 - Chamber: .223 Wylde - Twist Rate: 1:7 - Barrel Extension: M4 - Diameter at Gas Block: .750 - Gas Block Type: Low profile - Muzzle Device: A2 Flash Hider - Receiver Material: Forged 7075 T6 - Receiver Type: M4 - Handguard Type: PSA 15" M-Lok Lightweight Rail  - Bolt Carrier Group Included: No - Bolt Steel: N/A
4
5 days ago
SKU: 5165492242 UPC: 5165492242 MFR#: 5165492242 Barrel Length: 10.5" Barrel Profile: Heavy Gas System: Carbine-length Barrel Steel: 4150V Chrome Moly Vanadium Barrel Finish: Nitride Chrome Lining: No Muzzle Thread: 5/8-24 Chamber: 7.62x39mm Twist Rate: 1:10" Barrel Extension: M4 Diameter at Gas Block: .750 Gas Block Type: Low-profile Muzzle Device: A2 Flash Hider Receiver Material: Forged 7075 T6 Receiver Type: M4 Handguard Type: PSA 9" Lightweight  M-LOK Rail Bolt Carrier Group Included: Yes Bolt Steel: 9310 Steel Bolt Carrier Profile: Semi-auto
1
6 days ago
Quick Overview free shipping Free Shipping applies to this item only and not the entire order. SKU: 5165451017 UPC: 5165451017 MFR#: 5165451017 Barrel Length: 20" Gas System: Rifle-length Barrel Profile: A2 Style Barrel Steel: 416R Barrel Finish: Stainless Steel Chrome Lining: None Muzzle Thread: 1/2-28 Chamber: 224 Valkyrie Twist Rate: 1/6.5" (Designed to optimize projectile stability over longer distances) Barrel Extension: M4 Diameter at Gas Block: .750 Gas Block Type: Low profile adjustable gas block Muzzle Device: A2 Flash Hider
4
1 week ago
Quick Overview free shipping Free Shipping applies to this item only and not the entire order. It is the customer's responsibility to be aware of all applicable laws and regulations regarding the purchase and ownership of uppers with a barrel length of less than 16". Federal NFA regulations are applicable to this item. SKU: 5165450004 UPC: 5165450004 MFR#: 5165450004 Barrel Length: 4" Barrel Profile: Heavy Barrel Steel: Chrome Moly Vanadium  Barrel Finish: Nitride  Chrome Lining: No Muzzle Thread: 1/2-36 Chamber: 9mm (9x19) Twist Rate: 1 in 10"
10
1 week ago
SKU: 5165492560 UPC: 5165492560 MFR#: 5165492560 Barrel Length: 10.5" Barrel Profile: A2 Barrel Steel: Chrome Moly Vanadium Barrel Finish: Nitride Chrome Lining: No Muzzle Thread: 1/2-28 Chamber: 5.56 NATO  Twist Rate: 1:7 Barrel Extension: M4 Diameter at Gas Block: .750 Gas Block Type: Low-profile Muzzle Device: A2 Flash Hider Receiver Material: Forged 7075 T6 Receiver Type: A3 Handguard Type: Lightweight M-Lok 9" Free Float Rail Bolt Carrier Group Included: No Bolt Steel: N/A Bolt Carrier Profile: N/A Charging Handle Included: No Overall Length: 19.5"
0
1 week ago
SKU: 5165492571 UPC: 5165492571 MFR#: 5165492571 Barrel Length: 10.5" Barrel Profile: A2 Gas System: Carbine-length Barrel Steel: 4150V Chrome Moly Vanadium Barrel Finish: Nitride  Chrome Lining: No Muzzle Thread: 1/2-28 Chamber: 5.56 NATO  Twist Rate: 1:7 Barrel Extension: M4 Diameter at Gas Block: .750 Gas Block Type: Low-profile Muzzle Device: PSA A2 Flash Hider Receiver Material: Forged 7075 T6 Aluminum Receiver Type: M4 Handguard Type: PSA 9" Lightweight M-Lok Rail Bolt Carrier Group Included: Yes Bolt Steel: Carpenter 158 Bolt Carrier Profile: Full-auto
0
1 week ago
SKU: 5165492580 UPC: 5165492580 MFR#: 5165492580 Barrel Length: 11.5" Barrel Profile: A2 Gas System: Carbine-Length Barrel Steel: 4150V Chrome Moly Vanadium Barrel Finish: Nitride Chrome Lining: No Muzzle Thread: 1/2x28 Chamber: 5.56 NATO Twist Rate: 1:7 Barrel Extension: M4 Diameter at Gas Block: .750 Gas Block Type: Low-profile Muzzle Device: PSA A2 Flash Hider Receiver Material: Forged 7075 T6 Aluminum Receiver Type: M4 Handguard Type: PSA 10.5" Lightweight M-Lok Rail Bolt Carrier Group Included: Yes Bolt Steel: Carpenter 158 Bolt Carrier Profile: Full-auto
0
1 week ago
Quick Overview free shipping Free Shipping applies to this item only and not the entire order. SKU: 5165449737 UPC: 5165449737 MFR#: 5165449737 Barrel Length: 8" Barrel Profile: Heavy Barrel Steel: Chrome Moly Vanadium  Barrel Finish: Nitride  Chrome Lining: No Muzzle Thread: 1/2-36 Chamber: 9mm (9x19) Twist Rate: 1 in 10" Barrel Extension: 9mm Muzzle Device: A2 Style Flash Hider Receiver Material: Billet 7075 T6 Receiver Type: Slick Side  Handguard Type: PSA 7" Lightweight  M-Lok Rail Bolt Included: Yes, (Gen 4, Hybrid) Bolt Steel: 8620, Nitride Treated 
0
1 week ago
SKU: 5165490925 UPC: 5165490925 MFR#: 516447561 - Lower Receiver: Forged 7075 T6 Aluminum - Receiver Finish: Hardcoat Anodized - Fire Control Group: Single-Stage, Mil-spec style - Grip: PSA Classic A2, Black - Buffer Tube: KAK Industries Shockwave Pistol Buffer Tube - Adjustment: Fixed - Pistol Brace: KAK Industries Shockwave Blade, Black Lower: These forged lowers are quality made using 7075-T6 aluminum and are marked "MULTI" for caliber.  Fitted with a KAK Industries Shockwave Blade and PSA classic A2 grip in black. 
0
1 week ago
Barrel: 416 Stainless steel. Chambered in 5.56 NATO, with a 1/8 twist, M4 barrel extension, and a mid-length gas system. A2-style profile barrel is finished off with a standard handguard, F-Marked gas sight base, and A2 flash hider. Upper: Forged 7075-T6 A3 AR upper is machined to MIL-SPECS and hard coat anodized. These uppers are made for us right here in the USA by a mil-spec manufacturer.
8
1 week ago
SKU: 5165491619 UPC: 5165491619 MFR#: 5165491619 Barrel Length: 7.5" Gas System: Pistol Length Barrel Profile: Heavy Barrel Steel: 4150V  Barrel Finish: Phosphate Chrome Lining: None Muzzle Thread: 5/8-24 Chamber: 300AAC Blackout Twist Rate: 1:8 Barrel Extension: M4 Diameter at Gas Block: .750 Gas Block Type: Low-Profile Muzzle Device: A2 Style Flash Hider Receiver Material: Forged 7075 T6 Receiver Type: M4 Handguard Type: PSA 6" Lightweight M-Lok Free Float Rail Bolt Carrier Group Included: Yes Bolt Steel: Carpenter 158 Bolt Carrier Profile: Full-Auto
0
1 week ago
Quick Overview free shipping Free Shipping applies to this item only and not the entire order. WARNING: This product can expose you to the chemical lead, which is known to the State of California to cause cancer and reproductive harm. For more information go to www.p65warnings.ca.gov (CA Health and Safety Code Section 25249.6). SKU: 5165458745 UPC: 5165458745 MFR#: 5165458111 Barrel length 16"  Hammer Forged Barrel  Machine Gun Steel  5.56 Nato Chamber  1 in 7" twist  Double-thick Chrome-lined bore and chamber  Magnetic particle inspected  M4 feedramps  Forged upper 
0
1 week ago
SKU: 5165491483 UPC: 5165491483 MFR#: 5165491483 7" Barrel Length 4150V Chrome Moly Vanadium barrel 5.56 NATO Chamber 1 in 7" Twist Rate Forged Upper Receiver  Nitride Barrel Finish  PSA patent-pending muzzle device Magpul "MOE" SL carbine length M-Lok handguards in Flat Dark Earth Introducing the new “MOE SL Marauder” pistol upper exclusively from PSA!  The MOE SL Marauder upper is designed to function with a red dot or holographic optic.  It does not have provisions for a front sight to be mounted on the barrel.   The perfect upper for your registered AR-15 SBR or AR-15 pistol!
4
2 weeks ago
SKU: 5165490434 UPC: 5165490434 MFR#: 5165490434 7" Barrel Length 4150V Chrome Moly Vanadium barrel 300AAC Blackout Chamber 1 in 7" Twist Rate Forged Upper Receiver  Nitride Barrel Finish  PSA Patent Pending Muzzle Device Magpul "MOE" carbine length M-Lok handguards Introducing the new “MOE Marauder” pistol upper in 300AAC Blackout exclusively from PSA!  The MOE Marauder upper is designed to function with a red dot or holographic optic.  It does not have provisions for a front sight to be mounted on the barrel.   The perfect upper for your registered AR-15 SBR or AR-15 pistol!
0
2 weeks ago
SKU: 5165492273 UPC: 5165492273 MFR#: 5165492273 Barrel Length: 12" Gas System: Carbine-length Barrel Profile: A2 Style Barrel Steel: 416R Barrel Finish: Stainless Steel Chrome Lining: None Muzzle Thread: 5/8-24 Chamber: 6.5 Grendel; Type 2 Twist Rate: 1:8 Barrel Extension: M4 Diameter at Gas Block: .750 Gas Block Type: Low profile adjustable gas block Muzzle Device: A2 Flash Hider Receiver Material: Forged 7075 T6 Receiver Type: M4 Handguard Type: PSA 10.5" Lightweight M-Lok Free Float Rail Bolt Carrier Group Included: Yes Bolt Steel: 9310, Nitride Coated
0
2 weeks ago
Barrel: 16" barrel length Chambered in 5.56 NATO, with a 1:7 twist, M4 barrel extension, and a carbine-length gas system. The M4 profile barrel is finished with Melonite. Barrel is finished off with an .750" diameter low-profile gas block, PSA 13.5" Lightweight M-Lok Free Float Rail and an A2 flash hider. Upper: Forged 7075-T6 A3 AR upper is hard coat anodized black for durability. Featuring M4 feedramp cuts,  these upper upper receivers are made for us right here in the USA. - Barrel Length: 16" - Gas System: Carbine-length  - Barrel Profile: M4 - Barrel Steel: Chrome-Moly Vanadium
0
2 weeks ago
SKU: 5165492136 UPC: 5165492136 MFR#: 5165492136 Barrel Length: 10.5" Barrel Profile: A2 Gas System: Carbine Length Barrel Steel: Cold Hammer Forged Chrome Moly Vanadium  Barrel Finish: Phosphate Chrome Lining: Extra Thick Muzzle Thread: 1/2-28 Chamber: 5.56 NATO  Twist Rate: 1:7 Barrel Extension: M4 Diameter at Gas Block: .750 Gas Block Type: Low-profile Muzzle Device: PSA Fluted Flash Can Receiver Material: Forged 7075 T6 Receiver Type: M4 Hand guard Type: PSA 12" Slant End Lightweight M-Lok Rail Bolt Carrier Group Included: Yes Bolt Steel: Carpenter 158
0
2 weeks ago
SKU: 5165492252 UPC: 5165492252 MFR#: 5165492252 Barrel Length: 7" Barrel Profile: Heavy Gas System: Pistol-length Barrel Steel: 4150V Chrome Moly Vanadium Barrel Finish: Nitride Chrome Lining: No Muzzle Thread: 5/8-24 Chamber: 300AAC Blackout Twist Rate: 1:7 Barrel Extension: M4 Diameter at Gas Block: .750 Gas Block Type: Low-profile Muzzle Device: PSA A2 Flash Hider Receiver Material: Forged 7075 T6 Aluminum Receiver Type: M4 Handguard Type: PSA 6" Lightweight M-Lok Rail Bolt Carrier Group Included: Yes Bolt Steel: Carpenter 158 Bolt Carrier Profile: Full-auto
0
2 weeks ago
Quick Overview SKU: 77932796 UPC: 77932796 MFR#: 77932796 Barrel Length: 14.7" Gas System: Mid-length Barrel Profile: Lightweight Barrel Steel: Cold Hammer Forged Chrome Moly Vanadium Barrel Finish: Phosphate Chrome Lining: Yes, bore and chamber Muzzle Thread: 1/2-28 Chamber: 5.56 NATO Twist Rate: 1 in 7" Barrel Extension: M4 Diameter at Gas Block: .750" Gas Block Type: Low-profile Muzzle Device: A2 Style Receiver Material: Forged 7075 T6 Receiver Type: M4 Hand guard Type: PSA 13.5" M-lok Billet Rail Bolt Carrier Group Included: No Bolt Steel: N/A
6
2 weeks ago
SKU: 5165491503 UPC: 5165491503 MFR#: 5165448811 Barrel Length: 16" Gas System: Carbine Length Barrel Profile: M4 Barrel Steel: Cold Hammer Forged Chrome Moly Vanadium Barrel Finish: Phosphate Chrome Lining: Yes, bore and chamber Muzzle Thread: 1/2-28 Chamber: 5.56 NATO Twist Rate: 1:7 Barrel Extension: M4 Diameter at Gas Block: .750 Gas Block Type: Geissele .750" Super Gas Block; Pinned to Barrel Muzzle Device: A2 Flash Hider Receiver Material: Forged 7075 T6 Receiver Type: M4 Handguard Type: Geissele 15" Super Modular MK14 M-Lok Rail Bolt Carrier Group Included: No
0
2 weeks ago
SKU: 5165490770 UPC: 5165490770 MFR#: 5165490770 Barrel Length: 20" Gas System: Rifle-Length Barrel Profile: A2 Style Barrel Steel: 416R Stainless Steel Barrel Finish: Stainless Steel Chrome Lining: None Muzzle Thread: 5/8-24 Chamber: 308 WIN Twist Rate: 1:10 Barrel Extension: M4-style Diameter at Gas Block: .750 Gas Block Type: Low-profile 5 position click switch adjustable gas block Gas Tube: Black Nitride Gas Tube Muzzle Device: A2 Style Flash Hider Receiver Material: Forged 7075 T6 Receiver Type: PA10
0
3 weeks ago
Quick Overview free shipping Free Shipping applies to this item only and not the entire order. It is the customer's responsibility to be aware of all applicable laws and regulations regarding the purchase and ownership of uppers with a barrel length of less than 16". Federal NFA regulations are applicable to this item. SKU: 5165449737 UPC: 5165449737 MFR#: 5165449737 Barrel Length: 8" Barrel Profile: Heavy Barrel Steel: Chrome Moly Vanadium  Barrel Finish: Nitride  Chrome Lining: No Muzzle Thread: 1/2-36 Chamber: 9mm (9x19) Twist Rate: 1 in 10" Barrel Extension: 9mm
2
3 weeks ago
Barrel Length: 16" Gas System: Carbine Barrel Profile: M4 Barrel Steel: 4150V Chrome Moly Barrel Finish: Melonite Chrome Lining: none Muzzle Thread: 1/2-28 Chamber: 5.56 NATO Twist Rate: 1 in 7" Barrel Extension: M4 Diameter at Gas Block: .750" Gas Block Type: F-marked Front Sight Base Muzzle Device: A2 Flash Hider Receiver Material: Forged 7075 T6 Receiver Type: M4 Hand guard Type: Magpul MOE Black Handgaurds Bolt Carrier Group Included: Yes Bolt Steel: Carpenter 158 Bolt Carrier Profile: Full Auto Charging Handle included: Yes Rear Sight: Magpul MBUS Rear Flip-Up Sight
6
  • UPC:
  • MPN:
3 weeks ago
SKU: 5165490928 UPC: 5165490928 MFR#: 5165490928 Barrel Length: 11.5" Barrel Profile: A2 Barrel Steel: Chrome Moly Vanadium Barrel Finish: Nitride Chrome Lining: No Muzzle Thread: 1/2-28 Chamber: 5.56 NATO  Twist Rate: 1:7 Barrel Extension: M4 Diameter at Gas Block: .750 Gas Block Type: Low-profile Muzzle Device: A2 Flash Hider Receiver Material: Forged 7075 T6 Receiver Type: A3 Handguard Type: Lightweight M-Lok 10.5" Free Float Rail Bolt Carrier Group Included: Yes Bolt Steel: Carpenter 158 Bolt Carrier Profile: Full-auto Charging Handle Included: Yes
0
3 weeks ago
Quick Overview SKU: 7780181 UPC: 7780181 MFR#: 7780181 16" Barrel Length 5.56 NATO Chamber 1 in 7" twist 4150V Chrome Moly Steel Barrel, Nitride Carbine-length Gas System M16 Full Auto Bolt Carrier  C158 MPI/HPT Bolt Charging Handle Barrel: 4150V Chrome Moly Vanadium steel. Chambered in 5.56 NATO, with a 1:7 twist, M4 barrel extension, and a carbine length gas system. This M4 profile barrel is finished off with a standard handguard in Olive Drab Green, F-Marked gas sight base, and an A2 flash hider.
0
  • UPC:
  • MPN:
1 month ago
SKU: 507020 UPC: 507020 MFR#: 10.5" Barrel Length Carbine Gas System Nitride finish Barrel 5.56 NATO Chamber 1 in 7" Twist Rate PSA Standard Handguards F-Marked Front Sight Post A2 Flash Hider Forged Upper Receiver T-Marks No bayonet lug on front sight base
25
  • UPC:
  • MPN:
1 month ago
Quick Overview free shipping Free Shipping applies to this item only and not the entire order. SKU: 516446934 UPC: 516446934 MFR#: 516446934 - Barrel Length: 16" - Gas System: Blowback - Barrel Profile: M4 - Barrel Steel: 4150 Chrome-Moly Vanadium - Barrel Finish: Nitride - Chrome Lining: None - Muzzle Thread: 1/2-28 - Chamber: .22 LR - Twist Rate: 1:16 - Barrel Extension: Blowback .22 LR - Diameter at Gas Block: .750 - Gas Block Type: N/A - Muzzle Device: A2 Flash Hider
4
1 month ago
SKU: 5165490827 UPC: 5165490827 MFR#: 5165490827 ,p>PSA 10.5" 5.56 NATO 1/7" PHOSPHATE UPPER WITH BCG & CH, GRAY 10.5" Barrel Length Carbine Gas System Phosphate Finish Barrel Chrome Moly Vanadium barrel steel 5.56 NATO Chamber 1 in 7" Twist Rate PSA Standard Handguards, Gray F-Marked Front Sight Post A2 Flash Hider  Forged Upper Receiver Carpenter 158 Bolt Charging Handle
0
1 month ago
PSA 16" Mid-Length 5.56 NATO 1/7 Stainless Pencil 15" Lightweight M-Lok Upper With MBUS Sight Set - No BCG or CH - 5165448127 SKU: 5165448127 UPC: 5165448127 MFR#: 5165448127 Barrel Length: 16" Gas System: Mid-length Barrel Profile: Pencil Barrel Steel: 416R Stainless Steel Barrel Finish: Stainless Chrome Lining: None Muzzle Thread: 1/2-28 Chamber: 5.56 NATO Twist Rate: 1:7 Barrel Extension: M4 Diameter at Gas Block: .750 Gas Block Type: Low profile Muzzle Device: A2 Flash Hider Receiver Material: Forged 7075 T6 Receiver Type: M4
1
1 month ago
PSA 10.5" 5.56 NATO 1/7" Phosphate Upper - with BCG and Charging Handle-5165448027 SKU: 5165448027 UPC: 5165448027 MFR#: 516447140 10.5" Barrel Length Carbine Gas System Phosphate Finish Barrel Chrome Moly Vanadium barrel steel 5.56 NATO Chamber 1 in 7" Twist Rate PSA Standard Handguards F-Marked Front Sight Post A2 Flash Hider Forged Upper Receiver Carpenter 158 Bolt Charging Handle
3
1 month ago
SKU: 5165490731 UPC: 5165490731 MFR#: 5165490731 Barrel Length: 18" Gas System: Mid-Length Barrel Profile: A2 Style Barrel Steel: 416R Stainless Steel Barrel Finish: Stainless Steel Chrome Lining: None Muzzle Thread: 5/8-24 Chamber: 308 WIN Twist Rate: 1:10 Barrel Extension: M4-style Diameter at Gas Block: .750 Gas Block Type: Low-profile 5 position click switch adjustable gas block Gas Tube: Black Nitride Gas Tube Muzzle Device: A2 Style Flash Hider Receiver Material: Forged 7075 T6 Receiver Type: PA10
1
1 month ago
SKU: 5165491517 UPC: 5165491517 MFR#: 5165491517 Barrel Length: 16" Gas System: Carbine-length Barrel Profile: A2 Style Barrel Steel: 416R Stainless Steel Barrel Finish: Stainless Chrome Lining: None Muzzle Thread: 5/8x24 Chamber: .350 Legend Twist Rate: 1:16 Barrel Extension: M4 Diameter at Gas Block: .750 Gas Block Type: Low profile Muzzle Device: A2 Flash Hider Receiver Material: Forged 7075 T6 Receiver Type: M4 Handguard Type: PSA 13.5" M-Lok Lightweight Rail  Bolt Carrier Group Included: Yes Bolt Steel: Carpenter 158 Bolt Carrier Profile: Full-auto
0
1 month ago
Quick Overview SKU: 7790284 UPC: 000000074386 MFR#: 7790284 7" Barrel Length 4150V Chrome Moly Vanadium barrel 5.56 NATO Chamber 1 in 7" Twist Rate Forged Upper Receiver  Nitride Barrel Finish  PSA patent pending flash can Magpul "MOE" carbine length M-Lok handguards Introducing the new “MOE Marauder” pistol upper exclusively from PSA!  The MOE Marauder upper is designed to function with a red dot or holographic optic.  It does not have provisions for a front sight to be mounted on the barrel.   The perfect upper for your registered AR-15 SBR or AR-15 pistol!
26
  • UPC:
  • MPN:
1 month ago
SKU: 5165448688 UPC: 5164448688 MFR#: 5165448688 Barrel Length: 10.5" Barrel Profile: A2 Gas System: Carbine Length Barrel Steel: Cold Hammer Forged Chrome Moly Vanadium  Barrel Finish: Phosphate Chrome Lining: Extra Thick Muzzle Thread: 1/2-28 Chamber: 5.56 NATO  Twist Rate: 1:7 Barrel Extension: M4 Diameter at Gas Block: .750 Gas Block Type: Low-profile Muzzle Device: PSA Fluted Flash Can Receiver Material: Forged 7075 T6 Receiver Type: M4 Hand guard Type: PSA 12" Slant End M-Lok Rail Bolt Carrier Group Included: No Bolt Steel: N/A Bolt Carrier Profile: N/A
0
1 month ago
Quick Overview free shipping Free Shipping applies to this item only and not the entire order. SKU: 516445214 UPC: 516445214 MFR#: 516445214 Barrel Length: 18" Gas System: Rifle-length Barrel Profile: A2 Style Barrel Steel: 416R Barrel Finish: Stainless Steel Chrome Lining: None Muzzle Thread: 1/2-28 Chamber: 223 Wylde Twist Rate: 1:7 Barrel Extension: M4 Diameter at Gas Block: .750 Gas Block Type: Low profile Muzzle Device: A2 Flash Hider Receiver Material: Forged 7075 T6 Receiver Type: M4 Hand guard Type: PSA 15" M-Lok Lightweight Rail 
0
1 month ago
Quick Overview free shipping Free Shipping applies to this item only and not the entire order. SKU: 508045 UPC: 508045 MFR#: 508045 - Barrel Length: 16" - Gas System: Carbine - Barrel Profile: M4 - Barrel Steel: 4150V Chrome Moly - Barrel Finish: Melonite - Chrome Lining: None - Muzzle Thread: 1/2-28 - Chamber: 5.56 NATO - Twist Rate: 1 in 7" - Barrel Extension: M4 - Diameter at Gas Block: .750" - Gas Block Type: F-marked Front Sight Base - Muzzle Device: A2 Flash Hider - Receiver Material: Forged 7075 T6 - Receiver Type: M4
0
1 month ago
SKU: 5165448081 UPC: 5165448081 MFR#: 5165448081 Barrel Length: 16" Gas System: Midlength  Barrel Profile: A2 Barrel Steel: 4150 Chrome-Moly Vanadium Barrel Finish: Nitride Chrome Lining: None Muzzle Thread: 1/2-28 Chamber: 5.56 NATO Twist Rate: 1:7 Barrel Extension: M4 Diameter at Gas Block: .750 Gas Block Type: Low-profile Muzzle Device: A2 Flash Hider Receiver Material: Forged 7075 T6 Receiver Type: M4 Handguard Type: PSA 15" Lightweight M-Lok Rail Bolt Carrier Group Included: Yes Bolt Steel: Carpenter 158 Bolt Carrier Profile: Full-auto Charging Handle Included: Yes
0
1 month ago
SKU: 5165490586 UPC: 5165490586 MFR#: 5165490586 - 10.5" Barrel Length - Carbine Gas System - Nitride finish Barrel - Chrome Moly Vanadium barrel steel - 5.56 NATO Chamber - 1 in 7" Twist Rate - PSA Standard Handguards, Olive Drab Green - F-Marked Front Sight Post - A2 Flash Hider  - Forged Upper Receiver - Carpenter 158 Bolt - Charging Handle
0
1 month ago
Barrel Length: 20" Gas System: Rifle-Length Barrel Profile: A2 Barrel Steel: Hammer-Forged Chrome Moly Vanadium ("Machine Gun Steel") Chrome Lining: Yes Muzzle Thread: 1/2-28 Chamber: 5.56 NATO Twist Rate: 1 in 7" Barrel Extension: M4 Diameter at Gas Block: .750" Gas Block Type: Low-profile Muzzle Device: A2 Flash Hider Receiver Material: Forged 7075 T6 Receiver Type: M4 Hand guard Type: PSA 18" M-Lok Lightweight Rail Bolt Carrier Group Included: No Bolt Steel: N/A Bolt Carrier Profile: N/A Charging Handle included: No 5165491343
0
1 month ago
SKU: 5165491812 UPC: 5165491812 MFR#: 5165491812 Barrel Length: 20" Gas System: Rifle-Length Barrel Profile: A2 Style Barrel Steel: 416R Stainless Steel Barrel Finish: Stainless Steel Chrome Lining: None Muzzle Thread: 5/8-24 Chamber: 308 WIN Twist Rate: 1:10 Barrel Extension: M4-style Diameter at Gas Block: .750 Gas Block Type: Low-profile 5 position click switch adjustable gas block Gas Tube: Black Nitride Gas Tube Muzzle Device: A2 Style Flash Hider Receiver Material: Forged 7075 T6 Receiver Type: PA10
0
1 month ago
BLEM PSA 16" Mid-length 5.56 NATO 1:7 Nitride Freedom Upper - No BCG or CH - 507280B SKU: 507280B UPC: 507280B MFR#: 507280B 16" Barrel length 4150v Chrome-moly vanadium barrel steel 5.56 Nato Chamber Melonite Finish 1 in 7" twist rate M4 Feed ramps F-Marked Front sight post A2 Flash Hider Sling Loop Standard Hand Guards Forged Upper Receiver
0
1 month ago
Quick Overview SKU: 777781 UPC: 777781 MFR#: 777781 16" Barrel Length 5.56 NATO Chamber 1 in 7" twist 4150V Chrome Moly Steel Barrel, Nitride Carbine-length Gas System M16 Full Auto Bolt Carrier  C158 MPI/HPT Bolt Charging Handle Barrel: 4150V Chrome Moly Vanadium steel. Chambered in 5.56 NATO, with a 1:7 twist, M4 barrel extension, and a carbine length gas system. This M4 profile barrel is finished off with a standard handguard, F-Marked gas sight base, and an A2 flash hider.
0
1 month ago
SKU: 5165491392 UPC: 5165491392 MFR#: 5165491392 Barrel Length: 18" Gas System: Mid-Length Barrel Profile: A2 Style Barrel Steel: 416R Stainless Steel Barrel Finish: Stainless Steel Chrome Lining: None Muzzle Thread: 5/8-24 Chamber: 308 WIN Twist Rate: 1:10 Barrel Extension: M4-style Diameter at Gas Block: .750 Gas Block Type: Front Sight Base Gas Tube: Black Nitride Gas Tube Muzzle Device: A2 Style Flash Hider Receiver Material: Forged 7075 T6 Receiver Type: PA10 Handguard Type: PSA Classic Polymer Midlength Handguards
0
1 month ago
SKU: 5165490914 UPC: 5165490914 MFR#: 516445367 - 11.5" Barrel Length - Carbine Gas System - Nitride finish Barrel - Chrome Moly Vanadium barrel steel - 5.56 NATO Chamber - 1 in 7" Twist Rate - PSA Standard Handguards - F-Marked Front Sight Post - A2 Flash Hider  - Forged Upper Receiver - Carpenter 158 Bolt - Charging Handle
0
1 month ago
SKU: 5165491813 UPC: 5165491813 MFR#: 5165491813 Barrel Length: 10.5" Gas System: Carbine Length Barrel Profile: A2 Style Barrel Steel: Cold Hammer Forged Chrome Moly Vanadium Barrel Finish: Phosphate Chrome Lining: Yes, bore and chamber Muzzle Thread: 1/2-28 Chamber: 5.56 NATO Twist Rate: 1:7 Barrel Extension: M4 Diameter at Gas Block: .750 Gas Block Type: .750 Low Profile  Muzzle Device: A2 Flash Hider Receiver Material: Forged 7075 T6 Receiver Type: M4 Handguard Type: PSA 9" Lightweight M-Lok Rail Bolt Carrier Group Included: No Bolt Steel: N/A
0
1 month ago
Quick Overview It is the customer's responsibility to be aware of all applicable laws and regulations regarding the purchase and ownership of uppers with a barrel length of less than 16". Federal NFA regulations are applicable to this item. SKU: 516445367 UPC: 516445367 MFR#: 516445367 - 10.5" Barrel Length - Carbine Gas System - Nitride finish Barrel - Chrome Moly Vanadium barrel steel - 5.56 NATO Chamber - 1 in 7" Twist Rate - PSA Standard Handguards - F-Marked Front Sight Post - A2 Flash Hider  - Forged Upper Receiver - Carpenter 158 Bolt - Charging Handle
0
1 month ago
SKU: 5165491811 UPC: 5165491811 MFR#: 5165491811 Barrel Length: 18" Gas System: Mid-Length Barrel Profile: A2 Style Barrel Steel: 416R Stainless Steel Barrel Finish: Stainless Steel Chrome Lining: None Muzzle Thread: 5/8-24 Chamber: 308 WIN Twist Rate: 1:10 Barrel Extension: M4-style Diameter at Gas Block: .750 Gas Block Type: Low-profile 5 position click switch adjustable gas block Gas Tube: Black Nitride Gas Tube Muzzle Device: A2 Style Flash Hider Receiver Material: Forged 7075 T6 Receiver Type: PA10
0
1 month ago
Quick Overview WARNING: This product can expose you to the chemical lead, which is known to the State of California to cause cancer and reproductive harm. For more information go to www.p65warnings.ca.gov (CA Health and Safety Code Section 25249.6). SKU: 5165457990 UPC: 5165457990 MFR#: 5165457990 Barrel Length:  16" Barrel Profile:  A2 Barrel Steel:  Chrome Moly Vanadium Barrel Finish:  Nitride Chrome Lining:  No Muzzle Thread Pattern:  1/2" x 28 Twist Rate:  1 in 7" Barrel Extension:  M4 Gas System Length: Midlength Diameter at Gas Block:  .750"
1
1 month ago
Quick Overview free shipping Free Shipping applies to this item only and not the entire order. SKU: 5165449779 UPC: 5165449779 MFR#: 5165449779 - Barrel length 16"  - 4150V Chrome Moly Vanadium Barrel  - Nitride Treated - 5.56 Nato Chamber  - 1 in 7" twist  - M4 feedramps  - Forged upper
0
1 month ago
Quick Overview It is the customer's responsibility to be aware of all applicable laws and regulations regarding the purchase and ownership of uppers with a barrel length of less than 16". Federal NFA regulations are applicable to this item. SKU: 5165451063 UPC: 5165451063 MFR#: 5165451063 Barrel Length: 8" Barrel Profile: Heavy Barrel Steel: Chrome Moly Vanadium  Barrel Finish: Nitride  Chrome Lining: No Muzzle Thread: 1/2-36 Chamber: 9mm (9x19) Twist Rate: 1 in 10" Barrel Extension: 9mm Muzzle Device: A2 Style Flash Hider Receiver Material: Billet 7075 T6
0
2 months ago
Quick Overview It is the customer's responsibility to be aware of all applicable laws and regulations regarding the purchase and ownership of uppers with a barrel length of less than 16". Federal NFA regulations are applicable to this item. SKU: 516445822 UPC: 516445822 MFR#: 2012 Barrel Length: 10.5" Gas System: Carbine Length Barrel Profile: A2 Style Barrel Steel: Cold Hammer Forged Chrome Moly Vanadium Barrel Finish: Phosphate Chrome Lining: Yes, bore and chamber Muzzle Thread: 1/2-28 Chamber: 5.56 NATO Twist Rate: 1:7 Barrel Extension: M4 Diameter at Gas Block: .750
0
2 months ago
Quick Overview It is the customer's responsibility to be aware of all applicable laws and regulations regarding the purchase and ownership of uppers with a barrel length of less than 16". Federal NFA regulations are applicable to this item. SKU: 5165449683 UPC: 5165449683 MFR#: 5165449683 - Barrel Length: 10.5" - Barrel Profile: A2 - Gas System: Carbine-length - Barrel Steel: 4150V Chrome Moly Vanadium - Barrel Finish: Nitride - Chrome Lining: No - Muzzle Thread: 1/2-28 - Chamber: 5.56 NATO  - Twist Rate: 1:7 - Barrel Extension: M4 - Diameter at Gas Block: .750
0
2 months ago
Quick Overview SKU: 516446673 UPC: 516446673 MFR#: 516446673 Barrel Length: 18" Gas System: Rifle-length Barrel Profile: A2 Style Barrel Steel: 416R Stainless Steel Barrel Finish: Stainless Chrome Lining: None Muzzle Thread: 1/2-28 Chamber: 223 Wylde Twist Rate: 1:7 Barrel Extension: M4 Diameter at Gas Block: .750 Gas Block Type: Low profile Muzzle Device: A2 Flash Hider Receiver Material: Forged 7075 T6 Receiver Type: M4 Handguard Type: PSA 15" M-Lok Lightweight Rail  Bolt Carrier Group Included: Yes Bolt Steel: Carpenter 158 Bolt Carrier Profile: Full-auto
3
2 months ago
SKU: 5165491002 UPC: 5165491002 MFR#: 5165491002 Barrel Length: 20" Gas System: Rifle-Length Barrel Profile: Heavy Barrel Steel: 416R Stainless Steel Barrel Finish: Stainless Steel Chrome Lining: None Muzzle Thread: 5/8-24 Chamber: 6.5 Creedmoor Twist Rate: 1:8 Barrel Extension: M4-style Diameter at Gas Block: .750 Gas Block Type: Low-profile 5 position click switch adjustable gas block Gas Tube: Black Nitride Gas Tube Muzzle Device: A2 Style Flash Hider Receiver Material: Forged 7075 T6 Receiver Type: PA10
0
2 months ago
SKU: 5165449606 UPC: 5165449606 MFR#: 5165449606 Barrel Length: 16" Gas System: Mid-Length Barrel Profile: A2 Style Barrel Steel: 4150V Barrel Finish: Nitride Black Chrome Lining: None Muzzle Thread: 1/2-28 Chamber: 5.56 NATO Twist Rate: 1:7 Barrel Extension: M4 Diameter at Gas Block: .750 Gas Block Type: Low profile Muzzle Device: A2 Flash Hider Receiver Material: Forged 7075 T6 Receiver Type: M4 Hand Guard Type: PSA 13.5" M-Lok Lightweight Rail  Bolt Carrier Group Included: Yes, Nickel Boron Bolt Steel: Carpenter 158 Bolt Carrier Profile: Full-Auto
0