Mega Arms Maten Billet Upper Receiver Black MEGA-MATEN-UPPER-BIL

Odin Works 9mm Billet Upper Receiver - 9mm Billet Upper Receiver Black

Designed for today's popular pistol-caliber carbines, this ODIN Works 9mm Billet Upper Receiver does away with the forward assist that's not needed for these blowback-operated guns. The upper receiver also features a trimmed down brass deflector, which... ... more

Odin Works Ar-15 Billet Upper Receiver - Ar-15 Billet Upper Receiver Black

Today's AR-15 builders are looking for components that aid in cutting away unnecessary weight and bulk, allowing them to build trimmer, sleeker, leaner rifles that can be carried with ease while still providing premium performance. The ODIN Works AR-15... ... more

San Tan Tactical Pillar Lite Billet Upper Receiver Black STT-15 PILLAR LITE UPPER

San Tan Tactical Pillar Lite Billet Upper Receiver Black STT-15 PILLAR LITE UPPER. . Developed using some of the most heavy duty and long lasting components available these AR15 Upper Receivers by San Tan Tactical provides you with something that will... ... more

Wilson Combat AR-15 Billet Stripped Upper Receiver 5.56x45mm NATO Black TR-UPPER-BIL

Wilson Combat AR-15 Billet Stripped Upper Receiver 5.56x45mm NATO Black TR-UPPER-BIL. Machined from 7075-T6 aircraft-grade billet aluminum allows them to both address structural design weaknesses in standard rifles and provide some of the highest... ... more

Rainier Arms Ruc Pro Mk1 5.56 Nato Partial Upper Receiver Black 11.5 in RA-MK1-11.5-PU-BLK

Rainier Arms Ruc Pro Mk1 5.56 Nato Partial Upper Receiver Black 11.5 in RA-MK1-11.5-PU-BLK. Bringing the highest quality parts to the market while offering the best value as well. This partial upper utilizes a Rainier Arms Low Pro nonadjustable gas... ... more

DEMO Rock River Arms Completed Upper Receiver Left Handed RAGE .223/5.56mm 16 Inch Barrel 1/2-28 Thread Free-Float Handguard A2 Flash Hider Black

DEMO Rock River Arms Completed Upper Receiver Left Handed RAGE .223/5.56mm 16 Inch Barrel 1/2-28 Thread Free-Float Handguard A2 Flash Hider Black. 223/5.56mm Completed Upper then you have turned up at the absolute appropriate spot.. Formulated working... ... more

Guntec USA AR-15 9mm Dedicated Stripped Billet Upper Receiver Black GT-UPPER-9

Guntec USA AR-15 9mm Dedicated Stripped Billet Upper Receiver Black GT-UPPER-9. This precision-machined upper is designed as a bolt-action rifle with a 9mm chamber. The dedicated AR-15 9mm upper addresses all of the needs of a 9mm shooter. Turn your AR... ... more

ODIN Works Billet Upper Receiver Black UPPER-ODIN-BILLET-1

ODIN Works Billet Upper Receiver Black UPPER-ODIN-BILLET-1. Their AR15 Upper Receivers feature a sleek "No Forward Assist" design and a low-profile brass deflector to keep your weapon looking clean and functioning well. This upper is machined out of... ... more

Next Level Armament NLX Billet .308 AR-10 Upper Receiver Stripped and Bolt Carrier Group Combo Left Hand Black/Dark Grey NLX155

Next Level Armament NLX Billet .308 AR-10 Upper Receiver Stripped and Bolt Carrier Group Combo Left Hand Black/Dark Grey NLX155. What good is a left hand eject NLX308 Upper receiver without the left hand NLX308 Bolt Carrier Group? We combined the upper... ... more

Rainier Arms Rellim Arms AR-15 5.56 Nato Take Down Upper Receiver Assembly Black 16 in RA-TDURA-556-16

Rainier Arms Rellim Arms AR-15 5.56 Nato Take Down Upper Receiver Assembly Black 16 in RA-TDURA-556-16. Utilizing Rellims patented quick detach upper receiver and barrel nut system and Rainiers quality parts its a match made in heaven. Whether you want... ... more

Rainier Arms Rellim Arms AR-15 .223 Wylde Take Down Upper Receiver Assembly Black 8.5 in RA-TDURA-223-8-5

Rainier Arms Rellim Arms AR-15 .223 Wylde Take Down Upper Receiver Assembly Black 8.5 in RA-TDURA-223-8-5. Utilizing Rellims patented quick detach upper receiver and barrel nut system and Rainiers quality parts its a match made in heaven. Whether you... ... more

Rock River Arms Upper Receiver A4 .223 Wylde 24 Inch Barrel Varmint Profile 1-12 Twist Free-Float Handguard Black AR0576

Rock River Arms Upper Receiver A4 .223 Wylde 24 Inch Barrel Varmint Profile 1-12 Twist Free-Float Handguard Black AR0576. 223 Wylde Completed Upper was created to be the ideally suited product for anybody looking for an outstanding option.. These AR15... ... more

Stag Arms AR-10 Long Range Right Hand Upper Receiver 6.5 Creedmore 24in Barrel NJ Compliant HBAR-CMV Profile 1-10 Twist 5/8X24 Thread VG6 Gamma Black

Stag Arms AR-10 Long Range Right Hand Upper Receiver 6.5 Creedmore 24in Barrel NJ Compliant HBAR-CMV Profile 1-10 Twist 5/8X24 Thread VG6 Gamma Black. Specifications for Stag Arms AR-10 Long Range Right Hand Upper Receiver: Manufacturer: Stag Arms... ... more

Next Level Armament NLX .308 AR-10 Billet Upper Receiver Stripped Left Hand Anodized to Mil-Spec Black NLX153

Next Level Armament NLX .308 AR-10 Billet Upper Receiver Stripped Left Hand Anodized to Mil-Spec Black NLX153. Precision machined to exact tolerances you wont find a better platform for your AR10 rifle. Available in left or right hand configuration.... ... more

Jacob Grey Firearms JG-15 Stripped Upper Receiver Billet Aluminum Anodized Black JG15URA

Jacob Grey Firearms JG-15 Stripped Upper Receiver Billet Aluminum Anodized Black JG15URA. When you choose a Jacob Grey Upper Receiver you get better than Mil-Spec quality with the features you want. The Jacob Grey JG-15 UR is manufactured using 7075 T6... ... more

Rainier Arms Rellim Arms AR-15 Take Down Upper Receiver Assembly Combo Black RA-TDURA-COMBO

Rainier Arms Rellim Arms AR-15 Take Down Upper Receiver Assembly Combo Black RA-TDURA-COMBO. 5" .223 Wylde configuration into a 8" 300BLK configurations in a matter of seconds. Specifications for Rainier Arms Rellim Arms AR-15 Take Down Upper Receiver... ... more

Tiger Rock Upper Receiver AR-15 Billet Black Small 223UP-BILLET

Tiger Rock Upper Receiver AR-15 Billet Black Small 223UP-BILLET. This sturdy lightweight upper is machined from a solid block of 7075-T6. The forward assist has been removed and several cuts reduce the weight of this upper. If you are looking at parts... ... more

Mega Arms Forged Upper Receiver AR-15 Hard-Coat Anodized Black MEGA-AR15-UPPER-FOR

Mega Arms Forged Upper Receiver AR-15 Hard-Coat Anodized Black MEGA-AR15-UPPER-FOR. ZEV starts with high-quality 7075 T6 aluminum forgings and machines them to exceed mil-spec dimensions held to .001" tolerances giving you maximum compatibility with... ... more

Stag Arms AR-10 Long Range Left Hand Upper Receiver 6.5 Creedmore 24in Barrel HBAR-CMV Profile 1-10 Twist 5/8X24 Thread VG6 Gamma Black STAG10110411

Stag Arms AR-10 Long Range Left Hand Upper Receiver 6.5 Creedmore 24in Barrel HBAR-CMV Profile 1-10 Twist 5/8X24 Thread VG6 Gamma Black STAG10110411. Specifications for Stag Arms 10 Long Range 24in 6.5mm Creedmoor Upper Receiver: Manufacturer: Stag... ... more

Stag Arms AR-10 Marksman Right Hand Upper Receiver 308 Win 18in Barrel NJ Compliant HBAR-CMV Profile 1-10 Twist 5/8X24 Thread VG6 Gamma Black

Stag Arms AR-10 Marksman Right Hand Upper Receiver 308 Win 18in Barrel NJ Compliant HBAR-CMV Profile 1-10 Twist 5/8X24 Thread VG6 Gamma Black. Specifications for Stag Arms AR-10 Marksman Right Hand Upper Receiver: Manufacturer: Stag Arms Finish:... ... more

Adams Arms P3 Upper Receiver AARS .224 Valkyrie 20in Government Contour Rifle Length 1-7 Twist 1/2-28 Thread MLOK Handguard Jet Comp Black FGAA-01367

Adams Arms P3 Upper Receiver AARS .224 Valkyrie 20in Government Contour Rifle Length 1-7 Twist 1/2-28 Thread MLOK Handguard Jet Comp Black FGAA-01367. 224 Valkyrie 20in Upper Receiver is an A3-rated upper that stands alone as a formidable black-powder... ... more

Rock River Arms Completed Upper Receiver A4 9MM Luger 16 Inch Barrel 1-10 Twist 1/2-36 Thread Free-Float Handguard Brake Black 9MM0700.V1

Rock River Arms Completed Upper Receiver A4 9MM Luger 16 Inch Barrel 1-10 Twist 1/2-36 Thread Free-Float Handguard Brake Black 9MM0700.V1. . Formulated working with several of the very most robust and dependable materials available these AR15 Upper... ... more

Stag Arms AR-15 Covenant Left Hand Upper Receiver 6mm 16in Barrel BULL Profile 1-7 Twist 5/8-24 Thread VG6 Gamma Black STAG15112201

Stag Arms AR-15 Covenant Left Hand Upper Receiver 6mm 16in Barrel BULL Profile 1-7 Twist 5/8-24 Thread VG6 Gamma Black STAG15112201. Designed to be the ideal round for match shooting hunting and personal protection. To prevent any confusion the... ... more

Stag Arms AR-10 Long Range Right Hand Upper Receiver 308 Winchester 20in Barrel HBAR-CMV Profile 1-10 Twist 5/8X24 Thread VG6 Gamma Black STAG10100942

Stag Arms AR-10 Long Range Right Hand Upper Receiver 308 Winchester 20in Barrel HBAR-CMV Profile 1-10 Twist 5/8X24 Thread VG6 Gamma Black STAG10100942. Specifications for Stag Arms AR-10 Long Range Right Hand Upper Receiver: Manufacturer: Stag Arms... ... more

Rainier Arms Ruc Pro Mk2 5.56 Nato Partial Upper Receiver Black 11.5 in RA-RUC-PRO-MK1-RS-115-PU

Rainier Arms Ruc Pro Mk2 5.56 Nato Partial Upper Receiver Black 11.5 in RA-RUC-PRO-MK1-RS-115-PU. Bringing the highest quality parts to the market while offering the best value as well. This partial upper utilizes a Rainier Arms Low Pro nonadjustable... ... more

Stag Arms AR-15 3-Gun Right Hand Upper Receiver 223 WYLDE 16in Barrel Hanson Profile 1-8 Twist 1/2-28 Thread VG6 Gamma Black STAG15103202

Stag Arms AR-15 3-Gun Right Hand Upper Receiver 223 WYLDE 16in Barrel Hanson Profile 1-8 Twist 1/2-28 Thread VG6 Gamma Black STAG15103202. Specifications for Stag Arms AR-15 3-Gun Right Hand Upper Receiver: Manufacturer: Stag Arms Color: Black Finish:... ... more

Stag Arms AR-10 Marksman Left Hand Upper Receiver 308 Win 18in Barrel NJ Compliant HBAR-CMV Profile 1-10 Twist 5/8X24 Thread VG6 Gamma Black

Stag Arms AR-10 Marksman Left Hand Upper Receiver 308 Win 18in Barrel NJ Compliant HBAR-CMV Profile 1-10 Twist 5/8X24 Thread VG6 Gamma Black. Specifications for Stag Arms AR-10 Marksman Left Hand Upper Receiver: Manufacturer: Stag Arms Finish: Anodized... ... more

Rock River Arms Completed Upper Receiver A4 .450 Bushmaster 16 Inch Barrel 1-24 Twist 5/8-32 Thread Free-Float Handguard Brake Black 450B0592

Rock River Arms Completed Upper Receiver A4 .450 Bushmaster 16 Inch Barrel 1-24 Twist 5/8-32 Thread Free-Float Handguard Brake Black 450B0592. 450 Bushmaster Completed Upper then you have come to the right spot.. Established working with several of the... ... more

Stag Arms AR-10 Tactical Right Hand Upper Receiver 308 Win 16in Barrel TAC-GOV-CMV Profile 1-10 Twist 5/8X24 Thread VG6 Gamma Black STAG10100342

Stag Arms AR-10 Tactical Right Hand Upper Receiver 308 Win 16in Barrel TAC-GOV-CMV Profile 1-10 Twist 5/8X24 Thread VG6 Gamma Black STAG10100342. Specifications for Stag Arms AR-10 Tactical Right Hand Upper Receiver: Manufacturer: Stag Arms Finish:... ... more

Rock River Arms Upper Receiver EOP .223 Wylde 20 Inch Barrel Varmint Profile 1-8 Twist Free-Float Handguard Black AR0560

Rock River Arms Upper Receiver EOP .223 Wylde 20 Inch Barrel Varmint Profile 1-8 Twist Free-Float Handguard Black AR0560. 223 Wylde Completed Upper then you have found yourself in the absolute correct location.. These AR15 Upper Receivers through the... ... more

Stag Arms AR-15 Tactical Right Hand Upper Receiver 5.56 NATO 16in Barrel Hanson Profile 1-7 Twist 1/2 x 28 Thread VG6 Gamma Black STAG15100144

Stag Arms AR-15 Tactical Right Hand Upper Receiver 5.56 NATO 16in Barrel Hanson Profile 1-7 Twist 1/2 x 28 Thread VG6 Gamma Black STAG15100144. The handguard provides an uninterrupted picatinny rail along the top which allows room for sights optics and... ... more

Stag Arms AR-15 Pursuit Left Hand Upper Receiver .350 Legend 18in Barrel Hanson Profile 1-16 Twist 1/2-28 Thread VG6 Gamma Black STAG15113502

Stag Arms AR-15 Pursuit Left Hand Upper Receiver .350 Legend 18in Barrel Hanson Profile 1-16 Twist 1/2-28 Thread VG6 Gamma Black STAG15113502. Specifications for Stag Arms AR-15 Pursuit Left Hand Upper Receiver: Manufacturer: Stag Arms Color: Black... ... more

Stag Arms AR-10 Long Range Left Hand Upper Receiver 308 Winchester 20in Barrel NJ Compliant HBAR-CMV Profile 1-10 Twist 5/8X24 Thread VG6 Gamma Black

Stag Arms AR-10 Long Range Left Hand Upper Receiver 308 Winchester 20in Barrel NJ Compliant HBAR-CMV Profile 1-10 Twist 5/8X24 Thread VG6 Gamma Black. Specifications for Stag Arms AR-10 Long Range Left Hand Upper Receiver: Manufacturer: Stag Arms... ... more

Rock River Arms Upper Receiver EOP .223 Wylde 24 Inch Barrel Varmint Profile 1-8 Twist Free-Float Handguard Black AR0579

Rock River Arms Upper Receiver EOP .223 Wylde 24 Inch Barrel Varmint Profile 1-8 Twist Free-Float Handguard Black AR0579. 223 Wylde Completed Upper then you have found yourself in the absolute correct location.. These AR15 Upper Receivers through the... ... more

Stag Arms AR-15 Pursuit Left Hand Upper Receiver .350 Legend 16in Barrel Hanson Profile 1-16 Twist 1/2-28 Thread VG6 Gamma Black STAG15113512

Stag Arms AR-15 Pursuit Left Hand Upper Receiver .350 Legend 16in Barrel Hanson Profile 1-16 Twist 1/2-28 Thread VG6 Gamma Black STAG15113512. Specifications for Stag Arms AR-15 Pursuit Left Hand Upper Receiver: Manufacturer: Stag Arms Color: Black... ... more

Angstadt Arms AR-9 Upper Receiver Assembly Kits 9mm Luger 16 inch Barrel M4 Profile 1-10 Twist 1/2x36 Chromoly Black AAUDP09X0R

Angstadt Arms AR-9 Upper Receiver Assembly Kits 9mm Luger 16 inch Barrel M4 Profile 1-10 Twist 1/2x36 Chromoly Black AAUDP09X0R. Kit includes 16 inch 9mm barrel 15 inch handguard and B5 Bravo Stock. Ready to install on any mil-spec upper receiver.... ... more

Angstadt Arms MDP-9 6in Complete Roller Delay Upper Receiver Assembly - Surpressor Ready Black 9mm AAUMDP0906

Angstadt Arms MDP-9 6in Complete Roller Delay Upper Receiver Assembly - Surpressor Ready Black 9mm AAUMDP0906. With a proven roller-delayed action and AR-15 platform compatibility the MDP-9 Complete uppers delivers the ideal weapon system for both... ... more