Uppers Gun Parts

(3,547 deals total)

Davidson Defense "Tachuri"  AR-15 Upper Receiver  16.5" .223 Wylde 4150 CMV QPQ Nitride 1-8T Barrel Premium 13" M-Lok Handguard (Assembled or Unassembled) This .223 Wylde Assembled Upper Offers Amazing Stopping Power And Accuracy Which Makes It The Perfect Option For An AR Rifle. We've Felt That This Amazing Blend Of Attributes Made This Kit Adaptable In Its Use And Ability To Be Used Anywhere Under Every Circumstance.

Barrel Length: 18" Gas System: Rifle-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 15" Lightweight M-Lok Free Float Rail Bolt Carrier Group Included: Yes Bolt Steel: 9310, Nitride Coated Bolt Carrier Profile: Full-auto Charging Handle Included: Yes

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: 5165448349 UPC: 5165448349 MFR#: 5165448349 Barrel Length: 10.5" Barrel Profile: Heavy Barrel Steel: Chrome Moly Vanadium Barrel Finish: Nitride Chrome Lining: No Muzzle Thread: 5/8-24 Chamber: 300 AAC Blackout Twist Rate: 1:8 Barrel Extension: M4 Diameter at Gas Block: .750 Gas Block Type: Low-profile Muzzle Device: A2 Style Flash Hider

Del-Ton AR-15 A3 Flat-Top Upper Assembly 5.56x45mm NATO 1 in 9" Twist 16" Mid Length Lightweight Contour Barrel Chrome Moly Matte with CAR-Style Handguard, Flash Hider. This Del-Ton Lightweight Mid-Length A3 AR-15 Upper Receiver comes complete and fully assembled, ready for installation onto any mil-spec lower receiver. The forged 7075 T6 Aluminum upper features a 16" Lightweight Contour Barrel, F-Marked Front Sight Assembly, 2-Piece Polymer Handguards with heat shield and an A2 Flash Hider.

Del-Ton AR-15 A3 Flat-Top Upper Assembly 5.56x45mm NATO 1 in 7" Twist 16" M4 Contour Barrel Chrome Lined Chrome Moly Matte with CAR-Style Handguard, Flash Hider. This Del-Ton M4 Carbine Flat-Top AR-15 Upper Receiver comes complete and fully assembled, ready for installation onto any mil-spec lower receiver. The forged 7075 T6 Aluminum upper features a 16" Chrome Lined M4 Contour Barrel, Carbine-Length Gas System, F-Marked Front Sight Assembly, 2-Piece CAR-Style Handguards and an A2 Flash Hider.

Here's the ideal building block for your next suppressed/subsonic .300 AAC Blackout AR pistol build. The CBC® 300 BLK Upper features a 7.5" 4150 steel nitrided barrel with a 1:8" twist that provides optimal stability for the heavier projectiles found in subsonic loads. The 7" KeyMod Gen2 handguard is low-profile and free-floating, and allows for easy attachment of lights, lasers, and more. PLEASE NOTE: Bolt carrier group and charging handle not included.

Properly assembled Ar15 upper, quality checked and solidly built.  This features a 12.5" 5.56 nato barrel, MLok handguard, and mil spec receiver.  Compatible with mil spec ar15 lowers.  Choose this for your next build.   - 12.5" 4150cmv Nitride Ar15 Barrel - 5.56 Nato Chamber (shoots 5.56/223) - Carbine Gas - 1/2-28 threads - govt profile - .750 steel gas block, nitride - stainless gas tube - a2 flash hider - 12" Mlok Ultralight free float handguard - 7075 mil spec aluminum receiver - dust cover / forward assist  

SKU: 5165490877 UPC: 5165490877 MFR#: 5165458334 Barrel Length: 14.7" Gas System: Mid-Length Barrel Profile: A2 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, Pinned & Welded Receiver Material: Forged 7075 T6 Receiver Type: M4 Handguard Type: Geissele 13" Super Modular MK14 M-Lok Rail

Davidson Defense "Wattle"  AR-15 Pistol Upper Receiver  7.5" 5.56 NATO 4150 CMV QPQ Nitride 1-7T Barrel  Premium 7" M-Lok Handguard (Assembled or Unassembled) If You Don't Have An AR-15 Pistol Yet, Now Is The Perfect Time To Build One. At This Price There's No Reason Not To Add One To Your Arsenal. This Pistol Upper Kit Once Assembled With Your Favorite Lower And Brace, Will Easily Fit Into Any Collection And Take Up Minimal Space.

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: 5165450181 UPC: 5165450181 MFR#: 5165450181 Barrel Length: 10.5" Barrel Profile: Heavy Barrel Steel: 4150 Barrel Finish: Nitride Chrome Lining: No Muzzle Thread: 5/8-24 Chamber: 7.62x39mm Twist Rate: 1 in 10" Barrel Extension: KS47 Gen2 Single-Large Feed Ramp

Davidson Defense “Potato” AR-15 Pistol Upper Receiver 7.5” 5.56 NATO 4150 CMV 1-7T Barrel 7” M-Lok Handguard (Assembled or Unassembled) Davidson Defense “Potato” AR-15 Pistol Upper Receiver 7.5” 5.56 NATO 4150 CMV 1-7T Barrel Premium 7” M-Lok Handguard (Assembled or Unassembled) If You Don't Have An AR-15 Pistol Yet, Now Is The Perfect Time To Build One. At This Price There's No Reason Not To Add One To Your Arsenal. This Pistol Upper Kit, Once Assembled With Your Favorite Lower And Brace, Will Easily Fit Into Any Collection & Take Up Minimal Space.

MidwayUSA is proud to offer this AR-Stoner A3 Upper Receiver Assembly at an exceptional price! This AR-Stoner carbine length upper features a mil-spec bolt carrier group, phosphate finish, A2 fixed front sight and a light-weight government profile barrel. The A3 upper will attach to virtually any standard AR-15 lower receiver and comes complete with charging handle, forward assist, ejection port cover, bolt and bolt carrier assembly. With a 1 in 9" twist, the 16" barrel provides outstanding accuracy that has been enjoyed by competition shooters worldwide.

Barrel Length: 10.5" Barrel Profile: A2 Gas System: Carbine-Length Barrel Steel: 4150 Chrome Moly Vanadium Barrel Finish: Phosphate 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 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 Charging Handle Included: Yes

Davidson Defense "Crombec"  AR-15 Pistol Upper Receiver  10.5" .300 Blackout 4150 CMV QPQ Nitride 1-8T Barrel  Premium 10" M-Lok Handguard (Pre-Assembled, Ready To Ship) If You Don't Have An AR-15 Pistol Yet, Now Is The Perfect Time To Build One. At This Price There's No Reason Not To Add One To Your Arsenal. This Pistol Upper Kit Once Assembled With Your Favorite Lower And Brace, Will Easily Fit Into Any Collection And Take Up Minimal Space.

DD Custom Arms Elite Series "Olivine" AR-15  Featuring Davidson Defense Upper Receiver  16.5" Mercury Precision 5.56 NATO 4150 CMV QPQ Nitride 1-7T Barrel  Premium 15" Unique AR Handguard (Assembled or Unassembled) This 5.56 Upper Offers Amazing Stopping Power And Accuracy Which Makes It The Perfect Option For An AR Rifle. We've Felt That This Amazing Blend Of Attributes Made This Kit Adaptable In Its Use And Ability To Be Used Anywhere Under Every Circumstance.

GRID DEFENSE 16" 5.56 QUAD RAIL UPPER RECEIVER WITH STAINLESS STEEL 1:7 HBAR - BLACK Black Anodized Finish Chambered in 5.56x45 NATO 14" M-Lok Quad Rail 16" 1:7 416R Stainless Steel HBAR Carbine Length Gas System A2 Flash Hider Mil-Spec 7075-T6 Upper Receiver

Davidson Defense "Ice Lance"  AR-15 Pistol Upper Receiver  14.5" 5.56 NATO 4150 CMV 1-7T Barrel  Premium Carbine Length Drop-In Handguard (Assembled or Unassembled) Built On An Upper Receiver Forged From 7075-T6 Aluminum. This Stripped Upper Is Precision Machined To Mil-spec M16/M4 Specifications And Features M4 Feedramps.

100-701-028WB Stag 15 3Gun Elite Upper Cartridge: 5.56 mm NATO Finish: Black Style: Complete Contour: Medium Length: 18" Muzzle: 1/2-28, ... click details to view more.... Description Specs Shoot Faster With An Assembled 3 Gun Upper Made For Lefty Shooters Stag Arms’ 15L 3 Gun Elite Upper Receiver has left handed shooters looking for a upper that is southpaw friendly without requiring any tools to get ready for your next competition.

DD Custom Arms Elite Series "Battle Tested" AR-15 Pistol  Featuring War Dog Industries Upper Receiver  9" Ballistic Advantage .300 Blackout 4150 CMV QPQ Nitride 1-7T Barrel  Davidson Defense Premium 7" M-Lok Handguard (Assembled or Unassembled) If You Don't Have An AR-15 Pistol Yet, Now Is The Perfect Time To Build One. At This Price There's No Reason Not To Add One To Your Arsenal. This Pistol Upper Kit Once Assembled With Your Favorite Lower And Brace, Will Easily Fit Into Any Collection And Take Up Minimal Space.

Davidson Defense "Speed Run"  AR-15 Pistol Upper Receiver  14.5" 5.56 NATO 4150 CMV 1-7T Barrel  Premium Carbine Length Drop-In Handguard (Assembled or Unassembled) Built On An Upper Receiver Forged From 7075-T6 Aluminum. This Stripped Upper Is Precision Machined To Mil-spec M16/M4 Specifications And Features M4 Feedramps.

Upper: The KS-47 G2 upper receiver is precision machined out of forged 7075 T6 aluminum, and then hard coat anodized for durability. While retaining the look of a standard M4 upper, the KS-47 G2 upper is designed to work with the new Gen2 KS-47 lower. The upper features integrated over-insertion tabs to prevent the bolt from dragging on the magazine. This CMV 4150 barrel is chambered in 7.62x39 with a 1 in 10 twist and has a single, large feed ramp to accommodate the larger case diameter of the 7.62x39 round.

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

SKU: 5165491011 UPC: 5165491011 MFR#: 5165491011 - Barrel Length: 11.5" - Barrel Profile: A2 - Gas System: Carbine-Length - Barrel Steel: 4150 Chrome Moly  - 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: M4 - Handguard Type: PSA 10.5" Lightweight M-Lok Rail - Bolt Carrier Group Included: No - Bolt Steel: N/A - Bolt Carrier Profile: N/A

Davidson Defense "Larimar"  AR-15 Upper Receiver  16.5" 5.56 NATO 4150 CMV QPQ Nitride 1-7T Barrel  Premium 15" M-Lok Handguard (Assembled or Unassembled) This 5.56 Upper Offers Amazing Stopping Power And Accuracy Which Makes It The Perfect Option For An AR Rifle. We've Felt That This Amazing Blend Of Attributes Made This Kit Adaptable In Its Use And Ability To Be Used Anywhere Under Every Circumstance. Built On A Davidson Defense Forged From 7075-T6 Aluminum. This Stripped Upper Is Precision Machined To Mil-spec M16/M4 Specifications And Features M4 Feedramps.

DD Custom Arms "Megapode" AR-15  Featuring Anderson Upper Receiver  16" .450 Bushmaster 4150 CMV 1-24T Heavy Barrel  Premium 12" Unique AR Handguard (Assembled or Unassembled) The .450 Bushmaster Is The One To Choose Over The Big 3 Big Bore AR Calibers .450 Bushmaster, 485 SOCOM Or Beowulf.  .450 Bushmaster Bullets Have Better Ballistics Than .458 Socom Bushmaster Ammo Is Cheaper Much Easier To Load Too. The Beowulf You Need To Take Out A Mortgage To Pay For Ammo So You Choose What Caliber Is Better?

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: 5165447525 UPC: 5165447525 MFR#: 5165447525 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

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: 516446396 UPC: 516446396 MFR#: 516446396 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

Davidson Defense "Vapor"  AR-15 Pistol Upper Receiver  7.5" .300 Blackout 4150 CMV 1-8T Heavy Barrel  Premium 7" M-Lok Handguard (Assembled or Unassembled) If You Don't Have An AR-15 Pistol Yet, Now Is The Perfect Time To Build One. At This Price There's No Reason Not To Add One To Your Arsenal. This Pistol Upper Kit Once Assembled With Your Favorite Lower And Brace, Will Easily Fit Into Any Collection And Take Up Minimal Space.

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: 5165451152 UPC: 5165451152 MFR#: 5165451152 Barrel Length: 8.5" Barrel Profile: Heavy Barrel Steel: 4150 Barrel Finish: Nitride Chrome Lining: No Muzzle Thread: 5/8-24 Chamber: 7.62x39mm

Action: Semi-auto Gas System: Carbine Length Gas System Chamber: .458 Socom Twist Rate: 1/14 Muzzle Device: Thread 5/8x24 custom TPI competition Barrel: KAK industries 16" 4150V steel, chrome moly, heat treated, black, Socom extention, .750 gas block diameter, carbine gas system Handguard: Rifle-length Keymod Super Slim Free Float .458 SOCOM Upper Receiver, Complete with Dust cover and Forward Assist Does not come with BCG and Charging Handle. Can be purchased separately as add on option on top of page. Made in the USA

Davidson Defense "Kunzite"  AR-15 Upper Receiver  16.5" 5.56 NATO 4150 CMV QPQ Nitride 1-7T Barrel  Premium 15" M-Lok Handguard (Assembled or Unassembled) This 5.56 Upper Offers Amazing Stopping Power And Accuracy Which Makes It The Perfect Option For An AR Rifle. We've Felt That This Amazing Blend Of Attributes Made This Kit Adaptable In Its Use And Ability To Be Used Anywhere Under Every Circumstance. Built On A Davidson Defense Forged From 7075-T6 Aluminum. This Stripped Upper Is Precision Machined To Mil-spec M16/M4 Specifications And Features M4 Feedramps.

Quick Overview SKU: 5165450162 UPC: 5165450162 MFR#: 5165450162 Barrel Length: 16" Barrel Profile: Mid-weight Barrel Steel: 4150 Barrel Finish: Nitride Chrome Lining: No Muzzle Thread: 5/8-24 Chamber: 7.62x39mm Twist Rate: 1 in 10" Barrel Extension: KS47 Gen2 Single-Large Feed Ramp Gas System Length: Carbine Diameter at Gas Block: .750" Gas Block Type: Low Profile Muzzle Device: A2-Style Receiver Material: Forged 7075 T6 Receiver Type: KS-47

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Davidson Defense "Pista"  AR-15 Pistol Upper Receiver  7.5" .300 Blackout 4150 CMV 1-7T Barrel  Premium 7" M-Lok Handguard (Assembled or Unassembled) If You Don't Have An AR-15 Pistol Yet, Now Is The Perfect Time To Build One. At This Price There's No Reason Not To Add One To Your Arsenal. This Pistol Upper Kit Once Assembled With Your Favorite Lower And Brace, Will Easily Fit Into Any Collection And Take Up Minimal Space. Built On A Davidson Defense Forged From 7075-T6 Aluminum. This Stripped Upper Is Precision Machined To Mil-spec M16/M4 Specifications And Features M4 Feedramps.

Davidson Defense "Grimace"  AR-15 Pistol Upper Receiver  7.5" .300 Blackout 4150 CMV 1-8T Heavy Barrel  Premium 7" M-Lok Handguard (Assembled or Unassembled) If You Don't Have An AR-15 Pistol Yet, Now Is The Perfect Time To Build One. At This Price There's No Reason Not To Add One To Your Arsenal. This Pistol Upper Kit Once Assembled With Your Favorite Lower And Brace, Will Easily Fit Into Any Collection And Take Up Minimal Space.

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Davidson Defense "Fire Hawk"  AR-15 Pistol Upper Receiver  7.5" 5.56 NATO 4150 CMV QPQ Nitride 1-7T Barrel  Premium 7" M-Lok Handguard (Assembled or Unassembled) If You Don't Have An AR-15 Pistol Yet, Now Is The Perfect Time To Build One. At This Price There's No Reason Not To Add One To Your Arsenal. This Pistol Upper Kit Once Assembled With Your Favorite Lower And Brace, Will Easily Fit Into Any Collection And Take Up Minimal Space.

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

AR-10 .308 20" stainless steel blue diamond tactical upper assembly. Made exclusively for you by Moriarti Armaments. This upper is DPMS compatible. Barrel - 20" 416 stainless steel bull contour barrel. Hardened to 26-32 rc and stress relieved. Blue cerakote diamond with stainless flutes. Chambered in .308 winchester. 1-10 rh twist button rifled. Barrel is threaded with 5/8-24 threads and finished off with x-treme muzzle brake. A3 flat top upper receiver - Made from solid billet 6000 series aluminum. Black hardcoat anodized. Forward assist and dust cover installed.

AR-15 Black Armor Cerakote Stripped Upper Receiver - 3 Pack State regulations differ dramatically. Please check your state regulations prior to purchasing. PRODUCT DESCRIPTION Feed Ramp: M4 Material: 7075 T6 Aluminum Color: Black Armor Cerakote Additions Needed for Use: Upper Parts Kit

Davidson Defense "Chaffinch"  AR-15 Upper Receiver  16.5" 5.56 NATO 4150 CMV QPQ Nitride 1-7T Barrel  Premium 16.5" KeyMod Handguard (Pre-Assembled, Ready To Ship) This 5.56 Upper Offers Amazing Stopping Power And Accuracy Which Makes It The Perfect Option For An AR Rifle. We've Felt That This Amazing Blend Of Attributes Made This Kit Adaptable In Its Use And Ability To Be Used Anywhere Under Every Circumstance. This Upper Features A Back Diamond Series AR-15 Billet Upper Receiver. This Upper Receiver Does Not Have A Forward Assist, However It Does Still Retain The Dust Door Cover.

AR-15 Black Armor Cerakote Stripped Upper Receiver - 3 Pack PRODUCT DESCRIPTION Feed Ramp: M4 Material: 7075 T6 Aluminum Color: Black Armor Cerakote Additions Needed for Use: Upper Parts Kit State regulations differ dramatically. Please check your state regulations prior to purchasing.

Davidson Defense "Tributo"  AR-15 Pistol Upper Receiver  7.5" 5.56 NATO 4150 CMV QPQ Nitride 1-7T Barrel  Premium 7" M-Lok Handguard (Assembled or Unassembled) If You Don't Have An AR-15 Pistol Yet, Now Is The Perfect Time To Build One. At This Price There's No Reason Not To Add One To Your Arsenal. This Pistol Upper Kit Once Assembled With Your Favorite Lower And Brace, Will Easily Fit Into Any Collection And Take Up Minimal Space.

Davidson Defense "Leavenworth"  AR-15 Pistol Upper Receiver  10.5" .300 Blackout 4150 CMV 1-8T Heavy Barrel  Premium 12" M-Lok Handguard (Assembled or Unassembled) If You Don't Have An AR-15 Pistol Yet, Now Is The Perfect Time To Build One. At This Price There's No Reason Not To Add One To Your Arsenal. This Pistol Upper Kit Once Assembled With Your Favorite Lower And Brace, Will Easily Fit Into Any Collection And Take Up Minimal Space.

Pin this new upper to your Ar15 lower and make your rifle look amazing!  Why buy a basic upper with a plastic handguard when you can buy this one that is already upgraded with a slim free float handguard? Features: - 16" 4150 CM m4 Barrel - .223 Wylde Chamber (shoots both 5.56 and .223) - 1:8 Twist - 1/2-28 Threads - 7075-t6 mil spec aluminum black anodized receiver - Carbine Gas system - .750 Low profile steel gas block - A2 Flash hider - 12" Free Float slim Mlok Slanted front handguard

Always Armed AR15 Upper Receivers Available Lengths: 7.5", 10.5", 16" and 20" Caliber Options: 5.56 NATO, .300 Blackout, 9MM, 7.62x39 and 6.5 Grendel Choose from 8 Different Color Options!

Chambered in .223 Wylde, meaning it can accept both 5.56x45mm and .223 Remington Upper is CNC-machined 7075-T6 aluminum with Type III hard-coat anodized finish 24" SOCOM spiral-fluted 4150 chrome moly steel barrel with phosphate finish 15" CBC Keymod handguard is free-floated for improved accuracy M4 feed ramps Rifle-length gas system 0.875" gas block size BCG not included Made in the USA Backed by a Limited Lifetime Mfr. Warranty Item # WX2-680939 Mfg. Number: 160-370 UPC: 885344729639

AR-15 Black Cerakote Stripped Upper Receiver - 5 Pack PRODUCT DESCRIPTION Feed Ramp: M4 Material: 7075 T6 Aluminum Color: Armor Black Cerakote Additions Needed for Use: Upper Parts Kit State regulations differ dramatically. Please check your state regulations prior to purchasing.

Anderson M4 Upper ReceiverAR15-A3 Upper M4 feed rampsMil-Std 1913 Rail for mounting optics and accessoriesMachined for use with barrels that use an M4 barrel extensionMade in the U.S.AAdd a plain or engraved port door + forward assist kit from the drop down menu. Choose one of our upper engraving graphics from the drop down menu.See reference "CHART A" and "CHART B" tabs above. MPN#: G2-K1100-A000-3

Davidson Defense "Castle Gate"  AR-15 Upper Receiver  16" 5.56 NATO 4150 CMV 1-8T Barrel  Premium 15" M-Lok Handguard (Assembled or Unassembled) This 5.56 Upper Offers Amazing Stopping Power And Accuracy Which Makes It The Perfect Option For An AR Rifle. We've Felt That This Amazing Blend Of Attributes Made This Kit Adaptable In Its Use And Ability To Be Used Anywhere Under Every Circumstance. This Upper Features A Davidson Defense Back Diamond Series AR-15 Billet Upper Receiver. This Upper Receiver Does Not Have A Forward Assist, However It Does Still Retain The Dust Door Cover.

100-701-026WB Stag 15 Tactical 7.5" Nitride Upper Cartridge: 5.56 mm NATO Finish: Black Style: Complete Contour: Medium Length: 7.5" Muzzle: 1/2-28, ... click details to view more.... Description Specs Stag 15 Tactical 7.5" uppers are chambered in 5.56 NATO and built around a 7.5" 1/7 twist barrel, Stag 7" M-LOK SL Handguard and 7075 T6 Aluminum receivers. These uppers use a pistol-length gas system that is combined with a low-profile gas block, which provides reliability under any condition.

Davidson Defense "Ocicat"  AR-15 Pistol Upper Receiver  7.5" .300 Blackout 4150 CMV 1-8T Heavy Barrel Premium 7" Unique AR Handguard (Assembled or Unassembled) If You Don't Have An AR-15 Pistol Yet, Now Is The Perfect Time To Build One. At This Price There's No Reason Not To Add One To Your Arsenal. This Pistol Upper Kit Once Assembled With Your Favorite Lower And Brace, Will Easily Fit Into Any Collection And Take Up Minimal Space.

MPN#: 51655108702

Barrel Length: 7.5" Barrel Profile: Heavy Gas System: Pistol-Length Barrel Steel: 4150V Chrome Moly Vanadium  Barrel Finish: Phosphate 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 Aluminum  Receiver Type: M4 Handguard Type: PSA 6" Lightweight M-Lok Free Float Bolt Carrier Group Included: Yes Bolt Steel: Carpenter 158 Charging Handle Included: Yes Optic: Sig Sauer Romeo MSR Red Dot Sight

 Davidson Defense "Compact"  AR-15 Pistol Upper Receiver  7.5" 5.56 NATO 4150 CMV 1-7T Barrel  Premium 7" M-Lok Handguard (Assembled or Unassembled) If You Don't Have An AR-15 Pistol Yet, Now Is The Perfect Time To Build One. At This Price There's No Reason Not To Add One To Your Arsenal. This Pistol Upper Kit Once Assembled With Your Favorite Lower And Brace, Will Easily Fit Into Any Collection And Take Up Minimal Space.

AR-15 Black Cerakote Stripped Upper Receiver - 5 Pack PRODUCT DESCRIPTION Feed Ramp: M4 Material: 7075 T6 Aluminum Color: Armor Black Cerakote Additions Needed for Use: Upper Parts Kit

DD Custom Arms Elite Series "Dignity" AR-15  Featuring Davidson Defense Upper Receiver  16" Ballistic Advantage 5.56 NATO 4150 CMV QPQ Nitride Barrel  Premium 15" M-Lok Davidson Defense Handguard (Assembled or Unassembled) This Build Is Made With Amazing All Top Shelf Quality Items. This Is An Upper Receiver Featuring A Ballistic Advantage Barrel, Davidson Defense Upper Receiver Plus An Elite Series Davidson Defense Handguard. You Can't Get Much Better Quality Than This In An Upper Receiver All For A Price That's Simply Lower Than Anywhere Else.

PMA 12.5” 5.56 AR15 Upper Receiver 10” MLOK Handguard MFR#: 125556NBN10MLOK Barrel Length: 12.5" Barrel Profile: SOCOM Gas System: Carbine Barrel Steel: 4150V Chrome Moly Vanadium Barrel Finish: Nitride Chrome Lining: No Muzzle Thread: 1/2x28 Chamber: 5.56 Twist Rate: 1:8 Barrel Extension: M4 Diameter at Gas Block: .750 Gas Block Type: Low-profile Muzzle Device: A2 Flash Hider

SKU: 5165492810 UPC: 5165492810 MFR#: 5165492810 Barrel Length: 16" Gas System: Mid-length Barrel Profile: A2 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: A2 Flash Hider Receiver Material: Forged 7075 T6 Receiver Type: M4 Hand guard Type: PSA 13.5" Lightweight M-Lok Free Float Rail Bolt Carrier Group Included: No Bolt Steel: N/A Bolt Carrier Profile: N/A

DD Custom Arms "Jetpac" AR-15  Davidson Defense Upper Receiver  16" .223 Wylde Phosphate 1-8T Barrel  12" Premium M-Lok Handguard  (Assembled or Unassembled) This .223 Wylde Assembled Upper Offers Amazing Stopping Power And Accuracy Which Makes It The Perfect Option For An AR Rifle. We've Felt That This Amazing Blend Of Attributes Made This Kit Adaptable In Its Use And Ability To Be Used Anywhere Under Every Circumstance. Built On A Davidson Defense Forged From 7075-T6 Aluminum. This Stripped Upper Is Precision Machined To Mil-spec M16/M4 Specifications And Features M4 Feedramps.