Uppers

ROCK 450B0461 450 BM MID A4 UPR HALF SS UPPER

CALIBER:.450 BUSHMASTERUPPER RECEIVER:FORGED A4BARREL:16 INCH STAINLESS STEEL, 1:24 TWIST, CRYOGENICALLY TREATEDMUZZLE DEVICE:RRA OPERATOR BRAKE, 5/8-32 THREADGAS BLOCK:LOW PROFILE GAS BLOCK, MID-LENGTH GAS SYSTEMHANDGUARD:RRA 13 INCH EXTENDED...

ROCK BLK0592 300BLK COYOTE CARBINE UPPER

CALIBER:.300 AAC BLACKOUT, UPPER RECEIVER:FORGED A4, BARREL:16-INCH CHROME MOLY, 1:8 TWIST, MUZZLE DEVICE:SMITH VORTEX FLASH HIDER / 5/824 THREAD, GAS BLOCK:LOW PROFLE GAS BLOCK, HANDGUARD:RRA 12.5 INCH LIGHTWEIGHT FREE FLOAT RAIL, M-LOK COMPATIBLE,...

RRA CMPLT MID A4 UPR 450BM 16

TROY A4 COMPLETE UPPR 556 16

Troy Industries AR-15 A4 Upper Receivers are lightweight and ultra-low profile. Developed specifically for today's war fighter and Law Enforcement led by Special Operations field requirements. The M-Lok SOCC handguard is lightweight with an ultra-low...

BAD 16 UPPR WRKHORSE 556 AMBI BLK

SOLGW PATROL SL 16 5.56 FSB URG

Sons of Liberty Gun Works believes in Quality Mil-Spec or better parts. They believe there is no substitute for quality and that your gun should be built right the first time" ready for hard use right out of the box. They believe a quality" accurate and...

HM Defense 95MBUP556 MonoBloc Upper 223 Rem 5.56x45mm NATO 9.50 Black Cerakote Barrel 7075-T6 Aluminum Black Anodized Receiver 8.50 M-LOK Free-Float Handguard for AR-15 Pistol

The MonoBloc Upper features a HM barrel with an integral machined patented gas block, and a carbine gas system. It is also 4150 Chromoly, match grade, tripled honed, and button rifled. Its handguard is free-floating and uses a Picatinny rial, Magpul...

GEMTECH GVAC 16 556 NATO UPPER BLK

Introducing the new GVAC system from Gemtech. Significantly reduce the amount of gas blowback you'll experience wwhen shooting suppressed with its patented design. The re-imagined barrel profile" enhanced bolt carrier profile" enhanced bolt carrier...

RRA CMPLT CAR A4 UPR 458 SOCOM 16

HM Defense 125MBUP556 MonoBloc Upper 223 Rem 5.56x45mm NATO 12.50 Black Cerakote Barrel 7075-T6 Aluminum Black Anodized Receiver 10.37 M-LOK Free-Float Handguard for AR-15 Pistol 2295

The MonoBloc Upper features a HM barrel with an integral machined patented gas block, and a carbine gas system. It is also 4150 Chromoly, match grade, tripled honed, and button rifled. Its handguard is free-floating and uses a Picatinny rail, Magpul...

HM Defense 16MBUP556 MonoBloc Upper 223 Rem 5.56x45mm NATO 16 Black Cerakote Barrel 7075-T6 Aluminum Black Anodized Receiver 15 M-LOK Free-Float Handguard for AR-15 9819

The MonoBloc Upper features a HM barrel with an integral machined patented gas block, and a carbine gas system. It is also 4150 Chromoly, match grade, tripled honed, and button rifled. Its handguard is free-floating and uses a Picatinny rial, Magpul...

AERO M4E1-T UPPER 308WIN 16 BLK

The M5 308 come with the S-ONE line of handguards which is designed with size and weight in mind" providing the perfect addition to your lightweight build. The proprietary ATLAS attachment system is a durable and dependable mounting platform" maintaining...

BAD 16 UPPR WRKHORSE 556 AMBI C GRAY

BAD 16 UPPR WRKHORSE 556AMBI GRAY

SOLGW M4-EXO3 16 5.56 URG

Sons of Liberty Gun Works believes in Quality Mil-Spec or better parts. They believe there is no substitute for quality and that your gun should be built right the first time" ready for hard use right out of the box. They believe a quality" accurate and...

RRA CMP COYOTE CAR A4 UPR 300BLK 16

Rock River Arms SOC0820V1 LAR-15M CLB Complete Upper 458 SOCOM 16 Chome Moly Bull Barrel Black Aluminum Rec 13 M-LOK Handguard Beast Brake Fits AR-15 8143

RRA SOC0820.V1 458 CLB UPPER Mfg Item Num: SOC0820V1 Model Number: LAR-15M Series: CLB Unit of measure: EA Type: CompleteCaliber: 458 SOCOMBarrel Length: 16Barrel Material: SteelTwist: 1:16Barrel Description: Chrome MolyBarrel...

GVAC UPPER GROUP 5.56MM 16.113833Mid Length GVAC Gas System15 Midwest M-LOK HandguardGemtech ETM Flash Hider

GVAC UPPER GROUP 5.56MM 16.1" 13833 Mid Length GVAC Gas System 15" Midwest M-LOK Handguard Gemtech ETM Flash Hider

AERO M4E1-T UPPER 308WIN 16 FDE

The M5 308 come with the S-ONE line of handguards which is designed with size and weight in mind" providing the perfect addition to your lightweight build. The proprietary ATLAS attachment system is a durable and dependable mounting platform" maintaining...

SPIKE'S 556NATO M4 LE UPPER W/RAIL

Spikes complete upper assemblies will arrive to you inspected" tested" and ready to drop-in and go to work. Spikes maintains the same high standard of tolerances and attention to detail as the uppers they use for complete rifle builds. Every built upper...

Spikes STU5025R9S 223 Rem5.56 NATO Complete Firearm Upper 16" 815648021085

The Spike's Tactical ST-15 LE upper line-up is designed as a fully Mil-spec compliant upper series for law enforcement. This same level of quality and performance is now available to everyone, all at a price range that is affordable to shooters of any...

CMMG UPPR RSLT MK4 350LEG 16.1 BLK

CMMG's RESOLUTE lineup is engineered with purpose for those who refuse to compromise on quality. Each RESOLUTE rifle comes with a 16-inch barrel and is designed for balance" accuracy and maneuverability. Whether you're defending your family or looking to...

CMMG UPPR RSLT MK4 6MM ARC 16.1 BLK

Meet CMMG's newest long-range offering. Chambered in Hornady's new 6mm ARC (Advanced Rifle Cartridge)" the CMMG's RESOLUTE upper receiver group allows you to pair this exciting caliber with your existing AR15 lower for superior function and accuracy at...

Alexander Arms KIT50 Upper Parts Kits 50 Beowulf 16 Black Barrel Aluminum Black Receiver for AR-15 7115

The 50 Beowulf DIY Upper Kit includes: 16" barrel with 1:20 twist, 49x64-20 tpi thread and thread protector; complete upper receiver; charging handle; gas block; dowel pins; gas tube; complete BCG with bolt; one 7-round mag. NOTE: Requires handguard to...