Uppers Gun Parts

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This BCA AR-15 complete .223 Wylde rifle length upper has a 18" SOCOM mid-weight barrel with a 416R stainless Black Nitride finish, and features a 1:8 twist rate, with a mid-length gas system. It includes the new 15" MLOK rail, an M4 flat-top billet upper receiver, a BCA bolt carrier group, a flash hider, and a rear charging handle. This .223 Wylde upper is compatible with any mil-spec AR-15 lower. More Information SKU 8988N-UA223WMMW1818MBUR-15M3 Weight (lbs) 5.800000 Magazine Capacity N/A Length 18 Profile SOCOM Twist 1:8 Finish Black Nitride Material 416R Stainless Steel

This BCA AR-15 complete DUAL Charger 5.56 Nato rifle length upper has a 16" Cold Hammer Forged M4 barrel with a black nitride finish, and features a 1:7 twist rate, with a carbine length gas system. It includes a 15" MLOK rail, an M4 flat-top billet upper receiver, a BCA bolt carrier group, a flash hider, and a right-side charging (Gen2) handle (patent protected) and rear charge handle. This 5.56 Nato upper is compatible with any mil-spec AR-15 lower. More Information SKU 9644N-UADCH556CM41617MHF-15M3 Weight (lbs) 6.000000 Magazine Capacity N/A Length 16 Profile M4 Contour Twist 1:7

DD Custom Arms "Abyss Defiant" AR-15 Rifle Featuring Anderson Mfg. Upper .458 SOCOM 16" 4150 CMV Nitride 1:14T 15" M-Lok Gauntlet Arms Free Float Handguard Upper Build Kit (Assembled or Parts Kit) Caliber: .458 SOCOM / 11.63x40mm The .458 Socom is a powerful round that is available in both subsonic and supersonic versions. This round is great for hunting and self-defense, plus it's a great experience shooting at the range. This rifle upper build kit will enable you to match the round you want with a setup that matches your needs and personal preferences. Barrel:

DD Custom Arms "Breakneck" AR-15 Rifle Featuring Anderson Mfg. Upper .458 SOCOM 16" 4150 CMV Nitride 1:14T 15" M-Lok Davidson Defense Free Float Handguard Upper Build Kit (Assembled or Parts Kit) Caliber: .458 SOCOM / 11.63x40mm The .458 Socom is a powerful round that is available in both subsonic and supersonic versions. This round is great for hunting and self-defense, plus it's a great experience shooting at the range. This rifle upper build kit will enable you to match the round you want with a setup that matches your needs and personal preferences. Barrel:

Matador Arms MAT-9 Blowback Upper Receiver Bufferless – Monolithic – Non-Reciprocating The MAT-9 upper receiver is side-folding compatible and features Matador Arms patent-pending EZTS “Easy Take-down System” with no tools required to break down the upper for maintenance and cleaning. The 9mm upper is machined for maximum weight reduction, slim profile, and compatibility with bolt catches and lower receivers. The upper is also built with a tapered multi-material 4-piece trunnion system to maintain mechanical accuracy and durability.

Davidson Defense "Greater Kestrel" AR-15 Rifle Featuring Davidson Defense Upper 7.62x39mm 16.25" 4150 CMV Nitride 1:9T 15" M-Lok Gauntlet Arms Free Float Handguard Complete Upper Build (Assembled or Parts Kit) Caliber: 7.62x39

Davidson Defense "African Kestrel" AR-15 Rifle Featuring Davidson Defense Upper 7.62x39mm 16.25" 4150 CMV Nitride 1:9T 15" M-Lok Gauntlet Arms Free Float Handguard Upper Build Kit (Assembled or Parts Kit) Caliber: 7.62x39

This complete upper includes our ATLAS R-ONE Handguard! The R-ONE handguards are designed with size and weight in mind, while still providing plenty of real-estate to accommodate any attachment needs the end user may have. Our proprietary ATLAS attachment system is a durable and dependable mounting platform, maintaining a slim profile while still providing the strength and stability customers have grown to love from Aero Precision handguards. INCLUDES: M4E1 Threaded Assembled Upper Receiver 7.3" M-LOK ATLAS R-ONE Handguard 8" 5.56 Pistol Length CMV Barrel

This Complete Upper includes our Gen 2 Enhanced Handguard! Key features include the addition of quick disconnect sling sockets, enhanced milling design for grip and visual appeal and a new profile for the picatinny top rail. INCLUDES: M4E1 Enhanced Assembled Upper Receiver Enhanced Handguard of choice 14.5" 5.56 M4 CMV Barrel, Carbine Length Low Profile Gas Block and Carbine Length Gas Tube Product comes assembled This complete upper does not include BCG or Charging Handle. These products may be selected as add-ons under the FINISH YOUR BUILD tab

MPN#: APAR700702M2 This complete upper includes our new ATLAS R-ONE Handguard! The R-ONE handguards are designed with size and weight in mind, while still providing plenty of real-estate to accommodate any attachment needs the end user may have. Our proprietary ATLAS attachment system is a durable and dependable mounting platform, maintaining a slim profile while still providing the strength and stability customers have grown to love from Aero Precision handguards. Includes: M4E1 Threaded Assembled Upper Receiver 9" M-LOK ATLAS S-ONE Handguard 10.5" 5.56 CMV Barrel

Davidson Defense "Ordovis" AR-15 Rifle Featuring Davidson Defense Upper 5.56 NATO 16" 4150 CMV Nitride 1:8T 12" M-Lok Davidson Defense Freefloat Handguard Complete Upper (w/ BCG and Charging Handle) (Assembled or Unassembled) Caliber: - Caliber: The 5.56 NATO is known for its versatility and reliability in a smaller round. It’s the most popular round for the AR-15 platform and will be easy to shoot and control. This upper build kit will help you with building your personalized tool for using this caliber. Barrel: - Barrel:

Davidson Defense "Greater Kestrel" AR-15 Rifle Featuring Davidson Defense Upper7.62x39mm 16.25" 4150 CMV Nitride 1:9T15" M-Lok Gauntlet Arms Free Float Handguard Upper Build Kit (Assembled or Parts Kit) Caliber:7.62x39Military and civilians alike rely on the 7.62x39mm round. This caliber is found in several well-known platforms around the world, the most well-known of which is the AK-47. This round has also been adopted by the AR-15 platform in recent years. It's a hard-hitting round that can travel long distances with accuracy.

Davidson Defense "African Kestrel" AR-15 Rifle Featuring Davidson Defense Upper 7.62x39mm 16.25" 4150 CMV Nitride 1:9T 15" M-Lok Gauntlet Arms Free Float Handguard Complete Upper Build (Assembled or Parts Kit) Caliber: 7.62x39

SKU 51655116641 Brand Palmetto State Armory Model Number 51655116641 UPC 51655116641 DETAILS 12.7" 7.62x39mm 1/2x28 thread Gas Nitride 4150 steel treated barrel Stamped steel receiver Hammer Forged Front Trunnion Hammer Forged Bolt Hammer Forged Carrier Side Scope Mount Std. 800-yard rear sight leaf JMAC Customs RRD-2C 28S Keymount Muzzle Device Hinge Block with 4.5mm pin FEATURES

Properly assembled 16″ Ar15 rifle upper for your build. 16″ Ballistic Advantage AR15 Barrel with 15″ 7side MLOK free float rail. Mil Spec reciever with dust cover and forward assists installed, your choice of gas system. Comes standard with A2 muzzle device, but feel free to choose you own! BCG and Charging handle can be added for a complete upper! Assembled, Test-Fired, and QC’d In-House

Davidson Defense "Bluff Boomer" AR-15 Rifle Featuring Davidson Defense Upper 9MM 16.5" 4150 CMV Nitride 1:10T 15" M-Lok Guntec Free Float Handguard Upper Build Kit (Assembled or Parts Kit) Caliber: 9mm / 9x19 The 9mm caliber is one of the most widely used calibers. It's adaptable, has a low recoil, and can be used in various situations. It's an extremely popular self-defense, range, handgun, and pistol caliber carbine (PCC) round. Your rifle will look good, and feel good, and recoil will be manageable with this 9mm Rifle Upper Build Kit. Barrel:

Builder's Grade Complete 9" .22LR LUpper Receiver | A2 | 7" M-LOK | With Bolt Carrier Group and Charging Handle This Complete 9 inch M-LOK upper receiver comes with a 7 inch free float handguard and is built with only the best Mil-Spec components. The heart of this upper is comprised of a 4150 barrel and the bolt is made of all stainless steel construction and we use an anti-jamb dedicated 22 charging handle. Barrel Specifications Caliber 22LR Length 9" Material 4150 Chrome Moly Vanadium Profile Medium Taper Finish SBN Dimpled?

SKU 5165451263 Brand Palmetto State Armory Model Number 5165451263 UPC 5165451263 DETAILS Barrel Length: 8.5" Barrel Profile: Heavy Gas System: Pistol-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 Fluted Flash Can Receiver Material: Forged 7075 T6 Receiver Type: M4 Handguard Type: PSA 10.5" Lightweight M-Lok Free Float Rail Bolt Carrier Group Included: Yes

Davidson Defense "Grand Elegance" AR-15 Rifle Featuring Davidson Defense Upper 9MM 16.5" 4150 CMV Nitride 1:10T 15" M-Lok Davidson Defense Free Float Handguard Complete Upper Build (Assembled or Parts Kit) Caliber: 9mm / 9x19 The 9mm caliber is one of the most widely used calibers. It's adaptable, has a low recoil, and can be used in various situations. It's an extremely popular self-defense, range, handgun, and pistol caliber carbine (PCC) round. Your rifle will look good, and feel good, and recoil will be manageable with this 9mm Rifle Upper Build Kit. Barrel:

Davidson Defense "Fine Line" AR-15 Rifle Featuring Davidson Defense Upper 9MM 16.5" 4150 CMV Nitride 1:10T 15" M-Lok Gauntlet Arms Free Float Handguard Upper Build Kit (Assembled or Parts Kit) Caliber: 9mm / 9x19 The 9mm caliber is one of the most widely used calibers. It's adaptable, has a low recoil, and can be used in various situations. It's an extremely popular self-defense, range, handgun, and pistol caliber carbine (PCC) round. Your rifle will look good, and feel good, and recoil will be manageable with this 9mm Rifle Upper Build Kit. Barrel:

SKU 77932952 Brand Palmetto State Armory Model Number 77932952 UPC 77932952 DETAILS PSA 16" Carbine Length 5.56 NATO 1:7 M4 Nitride MOE Upper - with Rear MBUS, BCG, & CH 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

Matador Arms Montgo-9 Complete 9mm Upper The Matador Arms Montgo-9 Complete 9mm Upper fits most AR-15/AR-9 Lowers. This upper features a 5.5-inch barrel crafted from 4140 steel with a black nitride finish. The billet aluminum upper receiver is hardcoat anodized to maximize its strength and durability. Compatible with any AR-15* and/or AR-9 lower (magazines for Glock® 17 & 19 OR Sig Sauer P320), the Montgo-9 gives shooters endless build possibilities while being compact and versatile. Features: Solid end receiver does not require a buffer

Davidson Defense "Grand Elegance" AR-15 Rifle Featuring Davidson Defense Upper 9MM 16.5" 4150 CMV Nitride 1:10T 15" M-Lok Davidson Defense Free Float Handguard Upper Build Kit (Assembled or Parts Kit) Caliber: 9mm / 9x19 The 9mm caliber is one of the most widely used calibers. It's adaptable, has a low recoil, and can be used in various situations. It's an extremely popular self-defense, range, handgun, and pistol caliber carbine (PCC) round. Your rifle will look good, and feel good, and recoil will be manageable with this 9mm Rifle Upper Build Kit. Barrel:

Item Number: 247149 MPN#: AR57ULT-12 AR5-AR57ULT-12 Shop with KYGUNCO for the best selection, competitive pricing, and exceptional customer service. Experience the difference that comes with buying from a trusted outdoor retailer with over 20 years of experience in the industry. Caliber/Gauge 5.7x28 Barrel Length 12" Barrel Twist 1:9 Barrel Bore Type Fully Rifled Firearm Fit AR-15 SPECIFICATIONS Caliber 5.7x28mm Capacity 50rd

SKU 51655133988 Brand Palmetto State Armory Model Number 51655133988 UPC 51655133988 DETAILS Barrel Length: 13.7" Gas System: Mid-Length Barrel Steel: 4150V Barrel Finish: Nitride Muzzle Thread: 1/2-28 Chamber: 5.56 Twist Rate: 1:7 Barrel Extension: M4 Diameter at Gas Block: .750 Gas Block Type: Adjustable Muzzle Device: JMAC GFHC-E Pin and Weld Receiver Material: Forged 7075 T6 Receiver Type: M4 T-Marked Hand Guard Type: PSA 13" QD Bolt Carrier Group: PSA Custom Fathers of Freedom BCG by MicroBest with Sprinco Extractor Spring Bolt Steel: Carpenter 158

This BCA AR-15 complete 300 Blackout rifle length upper has a 16" bear claw fluted heavy barrel with a 416R stainless steel with black nitride finish, and features a 1:8 twist rate, with a carbine length gas system. It includes a 11.5" MLOK rail, an M4 flat-top billet upper receiver, a BCA bolt carrier group, a flash hider, and a right-side charging (Gen2) handle (patent protected). This 300 Blackout upper is compatible with any mil-spec AR-15 lower. SKU 535N-UASCH300CHB1618SSBCF-12M3 Weight (lbs) 5.500000 Magazine Capacity N/A Length 16 Profile Heavy Barrel Twist 1:8

This BCA AR-15 complete .223 Wylde rifle length upper has a 16" M4 contour barrel with a parkerized finish, and features a 1:8 twist rate, with a carbine length gas system. It includes a 15" MLOK rail, an M4 flat-top forged upper receiver, and a flash hider. This .223 Wylde upper is compatible with any mil-spec AR-15 lower.  More Information SKU UHA613N-223WCM41618P-15M3 Weight (lbs) 4.800000 Magazine Capacity N/A Length 16 Profile M4 Contour Twist 1:8 Finish Parkerized Material 4150 Chrome Moly Vanadium Thread Pitch 1/2 x 28 Caliber .223 Wylde Feed Ramp M4 Feedramp

MK116 PRO Specs: SKU: 19-PM116UA0B UPC: 811154030955 Operating System: PWS Long Stroke Piston System, 3 setting Adjustable Gas Regulator Caliber: .223 Wylde Barrel Length: 16.1” 41V50 Steel Gas System Length: Mid-Length Barrel Twist Rate: 1:8 Muzzle Velocity: 2980 fps Muzzle Device: A2 Flash Hider Upper Receiver: PWS Proprietary Piston Upper, 6061 extrusion, Anodized Handguard: PWS M-Lok™ 15” Handguard (1.7” width, 2.25” height) Charging Handle: Radian Raptor™ Ambidextrous Charging Handle SKU PM116UA01-1F-W

10.5in 5.56 NATO M-LOK Upper Receiver - Stripped, No BCG/Charging Handle.1 MOA Guarantee. Specifications for Andro Corp Industries 10.5in 5.56 NATO M-LOK Upper Receivers w/Flash Hider: Color: Black Finish: Mil-Spec Dry Film Lubed Fabric/Material: 7075-T6 Mil-Spec Dry Film Lubed Upper, 4140 Phosphate Caliber: 5.56x45mm NATO Barrel Length: 10.5 in Barrel Profile: M4 Gas System Length: Carbine Length Gas Block Journal Size-Diameter: .750 in Barrel Twist Rate: 1-7 Handguard Length: 10.5 in Gun Rail: M-LOK Muzzle Device: A2 Flash Hider Gun Type: Rifle Gun Make: AR Platform

Davidson Defense "Marais" AR-15 Rifle Featuring Davidson Defense Upper 5.56 NATO 16" 4150 CMV Nitride 1:8T 12" M-Lok Gauntlet Arms Free Float Handguard Complete Upper (w/ BCG and Charging Handle) (Assembled or Unassembled) Caliber: - Caliber: The 5.56 NATO is known for its versatility and reliability in a smaller round. It�s the most popular round for the AR-15 platform and will be easy to shoot and control. This upper build kit will help you with building your personalized tool for using this caliber. Barrel: - Barrel:

DD Custom Arms "My Sacrifice" LR-308 Featuring Davidson Defense DPMS Style Upper 20" 6.5 Creedmoor 4150 CMV QPQ Nitride 1-8T Barrel 15" Low Profile M-Lok Handguard (Includes BCG And Charging Handle) (Assembled or Unassembled)

SKU 51655134504 Brand Palmetto State Armory Model Number 51655134504 UPC 51655134504 DETAILS 16" Barrel Length M4 Profile 5.56 NATO Chamber 1 in 7" twist 4150V Chrome Moly Vanadium Steel Barrel, NItride Finish Carbine-length Gas System PSA Classic Carbine Handguards, Flat Dark Earth No BCG or Charging Handle FEATURES

This BCA AR-15 complete .223 Wylde rifle length upper has a 16" M4 contour barrel with a 416R stainless finish, and features a 1:8 twist rate, with a carbine length gas system. It includes a 15" MLOK rail, an M4 flat-top billet upper receiver, a BCA bolt carrier group, a flash hider, and a right-side charging (Gen2) handle (patent protected). This .223 Wylde upper is compatible with any mil-spec AR-15 lower. More Information SKU 123N-UASCH223WCM41618SS-15M3 Weight (lbs) 6.000000 Magazine Capacity N/A Length 16 Profile M4 Contour Twist 1:8 Finish Stainless

This Barreled 4.5 inch M-LOK upper receiver comes with a 5.5 inch free float handguard and is built with only the best Mil-Spec components. The heart of this upper is comprised of a 4150 barrel and our black nitride bolt carrier group that is finished with an incredible polish, making the action smooth and easy to keep clean. Barrel: Length - 4.5" Material - 4150 Chrome Moly Vanadium Profile - Straight Finish - QPQ Corrosion Resistant Gas System Length - Blowback Twist Rate - 1:10 Twist Muzzle - 1/2x36 Threaded Weight - 8.3oz 9mm barrels do not have an index pin

This BCA AR-15 complete 5.56 Nato rifle length upper has a 16" M4 contour barrel with a 416R stainless finish, and features a 1:8 twist rate, with a carbine length gas system. It includes the new 11.5" MLOK rail, an M4 flat-top billet upper receiver, a BCA bolt carrier group, a flash hider, and a side charging (Gen 2) handle (patent pending). This 5.56 Nato upper is compatible with any mil-spec AR-15 lower. More Information SKU 229N-UASCH556CM41618SS-12M3 Weight (lbs) 5.100000 Magazine Capacity N/A Length 16 Profile M4 Contour Twist 1:8 Finish Stainless Material 416R Stainless Steel

This BCA AR-15 complete 7.62x39 upper has an 18" heavy barrel with a parkerized finish, and features a 1:10 twist rate, with a mid-length gas system. It includes a new style 15" MLOK rail, an M4 flat-top billet upper receiver, a BCA bolt carrier group, a flash hider, and a side charging (Gen 2) handle (patent pending). This 7.62x39 upper is compatible with any mil-spec AR-15 lower. More Information SKU 690N-UASCH762MHB18110P-15M3 Weight (lbs) 5.850000 Magazine Capacity N/A Length 18 Profile Heavy Barrel Twist 1:10 Finish Parkerized Material 4150 Chrome Moly Vanadium

Details Receiver Type: M4 Handguard: M-Lok Rail Gas Length: Carbine Gas Block Type: Low Profile Charging Handle Included: Yes Bolt Steel: Carpenter 158 BCG Profile: Full Auto Barrel Profile: A2-style Barrel Length: 11.5" Rail Length: 10.5" Features PSA 11.5" Carbine-Length 5.56 1/7 Phosphate 10.5" Lightweight M-Lok Upper - With BCG & CH MPN#: 51655108835

This BCA AR-15 Complete 350 Legend rifle length Upper has a 16" M4 Contour barrel with a Parkerized finish, and features a 1:16 Twist Rate, with a Carbine length gas system. It includes a 15 1/4" MLOK Rail, an M4 flat-top forged upper receiver, a BCA Bolt Carrier Group, a Flash Hider, and a rear charging handle. This 350 Legend upper is compatible with any mil-spec AR-15 lower. This has the new handguard. More Information SKU 513N-UA350LCM416116P-15M3 Weight (lbs) 5.300000 Magazine Capacity N/A Length 16 Profile M4 Contour Twist 1:16 Finish Parkerized

This BCA AR-15 complete .300 Blackout rifle length upper has a 16" black wolf fluted heavy barrel with a 416R stainless with black nitride finish, and features a 1:8 twist rate, with a carbine length gas system. It includes the new 11.5" MLOK rail, an M4 flat-top forged upper receiver, a BCA bolt carrier group, a flash hider, and a rear charging handle. This .300 Blackout upper is compatible with any mil-spec AR-15 lower. More Information SKU 340N-UA300CHB1618SSBWF-12M3 Weight (lbs) 5.500000 Magazine Capacity N/A Length 16 Profile Heavy Barrel Twist 1:8 Finish Stainless

AR-15 300 AAC BLK 14.5'' PISTOL UPPER ASSEMBLY / 7" FAKE SUPPRESSOR / MLOKAR-15 300 AAC BLK 14.5'' PISTOL UPPER ASSEMBLY / 7" FAKE SUPPRESSOR / MLOK is a perfect addition to your pistol look. Just drop this pistol upper assembly on your Mil-Spec lower receiver and enjoy the outdoors. Created by MA especially for you, all USA made. BARREL - 14.5" 41V50 CMV STEEL MEDIUM PROFILE BARREL. NITRIDE COATED. CHAMBERED IN 300 BLACKOUT. 1-7 RH TWIST.  .750 UNDER GAS BLOCK. BARREL IS FINISHED WITH 7" 308/300 BLK FAKE SUPPRESSOR. M4 FEEDRAMPS. 5/8X24 THREADS.

Complete upper receiver assemblies include everything you need to complete your lower receiver build. Simply slap on your lower and head out to the range Specifications for UnbrandedAR AR-15 Forged Upper Receiver Group Assembly: Color: Black Finish: Nitride Fabric/Material: 7075-T6 Aluminum Caliber: .223 Wylde Barrel Length: 16 in Barrel Profile: Government Gas System Length: Mid Length Barrel Twist Rate: 1-8 Attachment/Mount Type: M-LOK Gun Rail: M-LOK Gun Type: Rifle Gun Make: AR Platform Gun Model: AR-15 Charging Handle Included: MIL-SPEC 4RJ-UFH-AR15FU-223UGAS0002

Intended to be regarded as a superb product for almost anybody, we're sure you will love the Andro Corp Industries AR-15 5.56 NATO MLOK G Series Upper, No BCG/Charging Handle .Developed working with some of the most robust and long lasting resources available, these AR15 Upper Receivers by Andro Corp Industries provides you with something that gives you years of stability.Andro Corp Industries has been making superior quality merchandise for a number of years, and the Andro Corp Industries AR-15 5.56 NATO MLOK G Series Upper, No BCG/Charging Handle is their very own manner of showing you just

SKU 51655120143 Brand Palmetto State Armory Model Number 51655120143 UPC 51655120143 DETAILS Barrel Length: 10.5" Gas System: CarbineLength Barrel Profile: A2 Style 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 Handguard Type: PSA 10.5" M-Lok Lightweight Free Float Rail Bolt Carrier Group Included: No Bolt Steel: N/A

The Aero Precision M4E1 Threaded Upper Receiver stands apart from standard MIL-SPEC upper receivers, featuring an angular machined design. With the same enhanced body profile as the Aero M4E1 Enhanced Upper Receiver, this upper is threaded to accept a standard AR-15 barrel nut. Forged from 7075-T6 aluminum and precision machined to work with all Mil-Spec AR-15 parts. NOTE: Port door and forward assist not included. Features: - Picatinny profile blends seamlessly with Aero Enhanced and ATLAS series handguards - M4 Feedramps - .250 takedown pin holes

The Aero Precision M4E1 Threaded AR-15 Upper Receiver stands apart from standard MIL-SPEC upper receivers, featuring an angular machined design. With the same enhanced body profile as the Aero M4E1 Enhanced Upper Receiver, this upper is threaded to accept a standard AR-15 barrel nut. Forged from 7075-T6 aluminum and precision machined to work with all Mil-Spec AR-15 parts. This model removes the forward assist to minimize weight. NOTE: Port door not included. Features: - Picatinny profile blends seamlessly with Aero Enhanced and ATLAS series handguards - M4 Feedramps

Description A quality upper assembly without cutting corners. This means starting with a top tier mil-spec forged upper receiver, using a nitrided steel gas block as opposed to phosphate or aluminum, quality American Made M-LOK handguards and one of the nicest nitrided A2s you’ll find anywhere. This also means taking the time to ensure that the upper will function reliably. We use Permatex 242 on key components while using mil-spec AEROSHELL 33MS Anti-Seize grease on the properly torqued barrel nut and muzzle device.

SKU 51655155034 Brand Palmetto State Armory DETAILS 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 13.5" Hex Full Picatinny M-Lok Rail Bolt Carrier Group Included: Yes; Nickel Boron Bolt Steel: Carpenter 158 Bolt Carrier Profile: Full-auto

The VKTR Industries VK-1 Stripped Upper Receiver elevates your AR-15 build to a new level of precision and performance. Crafted from high-strength 7075-T6 aluminum, this 15-slot upper boasts patented thermal fit technology and wide lugs for exceptional barrel alignment and unwavering reliability. Compatible with a wide range of platforms and unparalleled durability make the VK-1 Stripped Upper the perfect foundation for both enthusiast and professional builds. Features: - Stripped upper receiver - Precision machined from 7075-T6 aluminum - Black hardcoat anodized finish - 15 slot design

This BCA AR-15 complete 5.56 Nato rifle length upper has a 16" M4 contour barrel with a parkerized finish, and features a 1:8 twist rate, with a carbine length gas system. It includes the new 15" MLOK rail, an M4 flat-top forged upper receiver, a BCA bolt carrier group, and a rear charging handle that can be charged left or right handed. This 5.56 Nato upper is compatible with any mil-spec AR-15 lower. More Information SKU 8989N-UA556CM41618P-15M3LHRH Weight (lbs) 5.300000 Magazine Capacity N/A Length 16 Profile M4 Contour Twist 1:8 Finish Parkerized

SKU 51655109283 Brand Palmetto State Armory Model Number 51655109283 UPC 51655109283 DETAILS Barrel Length: 11.5" Barrel Profile: A2 Barrel Steel: Chrome Moly Vanadium Barrel Finish: Phosphate 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

SKU 51655141625 Brand Palmetto State Armory DETAILS Barrel Length: 16" Gas System: Mid-length Barrel Profile: A2 Barrel Steel: 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: F-marked Front Sight Base Muzzle Device: A2 Flash Hider Receiver Material: Forged 7075 T6 Receiver Type: M4 Handguard Type: Magpul MOE Handguard, Olive Drab Green Bolt Carrier Group Included: No Charging Handle included: No FEATURES

Description AR-15 upper designed for use with 556 TAKE DOWN Includes Suppressor and complete upper, not complete rifle. Built specifically for mil-spec ammo and our 556 TAKE DOWN This upper has been specified and put together specifically to run our 556 TAKE DOWN suppressor with minimal blowback and to run reliably in a dedicated suppressed fashion with mil-spec ammunition. This upper was designed to meter at about 140 dB at the shooter’s ear and at the mil-spec muzzle position. Please refer to the 556 TAKE DOWN product page for its specifications.

SKU: 3005 - 006 The NBS Slick Side Billet Upper Receiver is a quality, American made billet upper featuring a unique design that sets it apart from traditional forged upper receivers. Manufactured to exacting standards on five axis CNC machines from a solid block of aircraft grade aluminum, this stripped upper not only looks good… it is built to last. M4 Feedramps Compatible with mil-spec forged lower receivers and most billet lower receivers .250 takedown / pivot pin holes No forward assist

This BCA AR-10 complete 6.5 Creedmoor rifle length upper has a 20" 416R stainless heavy barrel, and features a 1:8 twist rate, with a rifle length gas system. It includes a 15" MLOK Split Rail, an M4 flat-top forged upper receiver, and a flash hider. This 6.5 Creedmoor is compatible with 1st gen DPMS low profile lowers.  More Information SKU UHA9250N-65CRHB2018SSFUR-15MSR Weight (lbs) 8.250000 Magazine Capacity N/A Length 20 Profile Heavy Barrel Twist 1:8 Finish Stainless Material 416R Stainless Steel Thread Pitch 5/8 x 24 Caliber 6.5 Creedmoor Feed Ramp AR-10 Feedramp

This BCA AR-10 complete 6.5 Creedmoor rifle length upper has a 20" 416R Stainless Steel heavy barrel, and features a 1:8 twist rate, with a rifle length gas system. It includes a 15" MLOK Rail, an M4 flat-top billet upper receiver, and a flash hider. This 6.5 Creedmoor is compatible with 1st gen DPMS low profile lowers. More Information SKU UHA531N-SCH65CRHB2018SS-15MSR Weight (lbs) 8.250000 Magazine Capacity N/A Length 20 Profile Heavy Barrel Twist 1:8 Finish Stainless Material 416R Stainless Steel Thread Pitch 5/8 x 24 Caliber 6.5 Creedmoor Feed Ramp AR-10 Feedramp

This BCA AR-15 Complete 350 Legend rifle length upper has a 20" heavy barrel with a Parkerized finish, and features a 1:16 Twist Rate, with a Carbine length gas system. It includes a 15" MLOK Rail, an M4 forged receiver, and a Flash Hider. This 350 Legend upper is compatible with any mil-spec AR-15 lower. More Information SKU UHA908N-350LCHB20116P-15M3 Weight (lbs) 5.000000 Magazine Capacity N/A Length 20 Profile Heavy Barrel Twist 1:16 Finish Parkerized Material 4150 Chrome Moly Vanadium Thread Pitch 5/8 x 24 Caliber 350 Legend Feed Ramp .300 Blackout Feedramp Flutes Non-fluted

This 4.5 inch M-LOK upper receiver comes with a 4.25 inch free float handguard and is built with only the best Mil-Spec components. The heart of this upper is comprised of a 4150 barrel making the action smooth and easy to keep clean. Barrel Specifications Caliber 9mm Length 4.5 Material 4150 Chrome Moly Vanadium Profile Straight Finish QPQ Corrosion Resistant Gas System Length None Gas Block Journal N/A Dimpled? No Twist Rate 1:10 Muzzle Thread 1/2x36 TPI Weight 8.3oz Barrel Extension Integrated Target Crown 11 Degree Upper Receiver:

This BCA AR-15 complete .223 Wylde rifle length upper has an 18" heavy barrel with a 416R stainless finish, and features a 1:8 twist rate, with a mid-length gas system. It includes a 15" MLOK rail, an M4 flat-top forged upper receiver, and a flash hider. This .223 Wylde upper is compatible with any mil-spec AR-15 lower. More Information SKU UHA188N-223WMHB1818SS-15M3 Weight (lbs) 6.000000 Magazine Capacity N/A Length 18 Profile Heavy Barrel Twist 1:8 Finish Stainless Material 416R Stainless Steel Thread Pitch 1/2 x 28 Caliber .223 Wylde Feed Ramp M4 Feedramp Flutes Non-fluted

This BCA AR-15 complete 5.56 NATO pistol length upper has a 10.5" M4 contour barrel with a 416R Stainless Steel finish, and features a 1:8 twist rate, with a pistol length gas system. It includes a 9.5" MLOK rail, an M4 flat-top forged upper receiver, a BCA bolt carrier group, a flash hider, and a rear charging handle. This 5.56 Nato upper is compatible with any mil-spec AR-15 lower. More Information SKU 9466N-UA556PM410.518SS-10M3 Weight (lbs) 3.500000 Magazine Capacity N/A Length 10.5 Profile M4 Contour Twist 1:8 Finish Stainless Material 416R Stainless Steel

This BCA AR-15 complete .450 Bushmaster rifle length upper has a 16" heavy barrel with a parkerized finish, and features a 1:24 twist rate, with a carbine length gas system. It includes a 15" MLOK rail, an M4 flat-top forged upper receiver, and a flash hider. This .450 Bushmaster upper is compatible with any mil-spec AR-15 lower. More Information SKU UHA650N-450CHB16124P875-15M3 Weight (lbs) 5.800000 Magazine Capacity N/A Length 16 Profile Heavy Barrel Twist 1:24 Finish Parkerized Material 4150 Chrome Moly Vanadium Thread Pitch 5/8 x 32 Caliber .450 Bushmaster