Upper Receivers

Aero Precision Ar15 Complete Upper, 223 Remington/556nato, 16" Barrel, Magpul Moe Handguard, A2 Front Sight Block, Mid Length Gas System, Anodized Finish, Black, Does Not Include Bcg Or Carry Handle Apar502505m65

Spikes Tactical Generation 2, Billet, Upper, 223 Remington, 556nato, Black, Mil-spec Barrel Nut Sft52b2Model: Generation 2Product Type: UpperDescription: Mil-Spec Barrel NutCaliber: 223 Remington

The Luth-AR 24" Fluted Bull Barrel Complete Upper Barrel Assembly Starts with a 24"" .223 caliber fluted bull barrel made from 416 SST with a 1-9" twist mated to a A3 Flattop receiver which includes a bolt carrier, charging handle, forward assist and...

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...

The Bootleg AR-15 Upper Receiver is built to last and deliver exceptional performance. Theyve heard your feedback and taken action to bring you a superior product after the unfortunate circumstances with their previous forging house. The Bootleg Upper...

Lantac is an industry leader in quality manufacturing and product development, this is no exception.Features :Precise ManufacturingLong Term ReliabilityDurable Construction

The M5 .308 Assembled Upper Receiver comes with both the port door and forward assist hardware preinstalled. Forged from 7075-T6 aluminum, this assembled upper is precision machined to accept standard .308 components and is the perfect upper for your big...

Savage Firearms Single Shot Adapter are designed for all Savage Axis & 110 models with factory flush fit magazines. The Single Shot Adaptor is to be used in place of the factory magazine to limit the rifle to being a single shot. Simply replaces the...

Savage Firearms Single Shot Adapter are designed for all Savage Axis & 110 models with factory flush fit magazines. The Single Shot Adaptor is to be used in place of the factory magazine to limit the rifle to being a single shot. Simply replaces the...

The WORKHORSE complete upper receiver is purpose-built around the forged WORKHORSE 7075-T6 aircraft-grade aluminum receiver and free-float rail handguard with M-LOK attachment point at 3" 6" and 9 oclock positions. At 12 oclock is a full-length Picatinny...

Start your new build with a Luth-AR .223/5.56 A3 Flattop Upper Receiver comes fully assembled with an M4-type feed ramp, 12 position Picatinny accessory rail for mounting scopes or flip-up sights. Shell deflector, forward assist, and ejection port cover...

The M4E1 Threaded Upper Receiver features a new angular machined design that helps it stand apart from standard mil-spec upper receivers. This upper receiver features the same enhanced body profile as their M4E1 Enhanced Upper Receiver but is threaded to...