223 Remington Receivers

Daniel Defense MK18 AR-15 Pistol Complete Upper Receiver 5.56mm NATO 10.3" Barrel Flat Dark Earth

Daniel Defense DDM4v7 S AR-15 Complete Upper Receiver 5.56x45mm NATO 11.5" Barrel

Daniel Defense DDM4v7 AR-15 Complete Upper Receiver 5.56x45mm NATO 16" Barrel

BCM MOD-0 AR-15 Complete Lower Receiver Black

Sharps Bros Warthog AR-15 Stripped Lower Receiver Anodized Black

Daniel Defense DDM4v7 Lightweight AR-15 Complete Upper Receiver 5.56x45mm NATO 16" Barrel

Radian Weapons A-DAC 15 Complete Lower 5.56 / .223 Rem w/ SBA3 Brace

CMMG Mk4/AR15 Stripped Lower Receiver Armor Black

Sharps Bros Overthrow AR-15 Stripped Lower Receiver Anodized Black

Sharps Bros Livewire AR-15 Stripped Lower Receiver Anodized Black

Diamondback DB15 Lower Black Multi-Cal

Smith & Wesson M&P15 AR-15 Complete Lower Receiver Black

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

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