223 Remington Receiver Parts

Faxon AR-15 ARAK-21 Complete Upper Receiver 5.56x45mm NATO 16" Barrel

BCM BCM4 Mod-0 AR-15 Complete Lower Receiver Anodized Flat Dark Earth

Battle Arms Development Workhorse AR-15 Upper 16 Barrel 5.56 NATO 15 M-LOK Handguard

Battle Arms Workhorse AR-15 Pistol Barreled Upper Receiver 5.56x45mm NATO 9.5" Barrel

Smith and Wesson M&P-15 Lower Receiver 5.56 NATO Stripped

One Horse OH-15 Complete Upper 5.56 16 Barrel SOCOM Profile

BCM MK2 RMS-M1T0 Mod-1 SOPMOD Comp AR-15 Complete Lower Receiver Anodized Flat Dark Earth

BCM MK2 RMS-M1T0 Mod-0 AR-15 Complete Lower Receiver Anodized Flat Dark Earth

Midwest Industries AR-15 Pistol Barreled Upper Receiver 5.56x45mm NATO 10.5" Barrel

Colt AR-15 Pistol Complete Upper Receiver 5.56x45mm NATO 14.5" Barrel

American Defense UIC Stripped Lower 5.56/.223

Radian Weapons R0427 Model 1 Multi Caliber N/A Cerakote Ambidextrous

BCM BCM4 Mod-0 SOPMOD AR-15 Complete Lower Receiver Anodized Black

Legacy ATIK10R223REM Detachable Magazine Conversion Kits

Aero Precision M4E1 Stripped Lower Receiver Flat Dark Earth 5.56 / .223 Rem

Colt Firearms LE6920CK-NHG Upper Kit Black 5.56NATO/.223Rem 16-inch

One Horse HBAR Complete Upper 5.56 / .223 Rem 16 Barrel 15 M-LOK Handguard

Radian Weapons A-DAC 15 Ambi AR-15 Lower Receiver

Howa 1500/Weatherby Vanguard Ammo Boost Mag Kit .223 Rem / .204 RUG 10-Rounds

Grey Ghost Precision Cornerstone Stripped Lower

Spikes Tactical Complete AR-15 Lower M4 Stock Multi Cal. Aluminum

Ar-15 Lower Parts Kit - Ar-15 Lower Parts Kit W/ Ambidextrous Selector

Ar-15 Tacoma Heritage Stripper Lower Receiver - Tacoma Heritage Stripped Lower For Ar-15 Black

RISE BK-160 16 300BLK