Aero Precision M4E1 Enhanced Stripped Upper Receiver FDE Cerakote

Aero Precision M5 .308 Stripped Upper Receiver FDE Cerakote

Aero Precision M4E1 Enhanced Stripped Upper Receiver Anodized Black

Aero Precision M5 .308 Stripped Upper Receiver Anodized Black

Aero Precision M4E1 Threaded Stripped Upper Receiver FDE Cerakote

Aero Precision M4E1 Threaded Stripped Upper Receiver Anodized Black

Aero Precision AR-15 Stripped Upper Receiver FDE Cerakote

Aero Precision AR-15 Stripped Upper Receiver Anodized Black

Aero Precision M5 .308/7.62 Upper Receiver Less BCG & Charg. Handle 18 inch Barrel

Aero Precision M4E1 5.56/.223 Upper Receiver Less BCG & Charg. Handle 16 inch Barrel

APF 450 Bushmaster Carbine 16 inch Barrel Complete Upper Receiver .450 Bushmaster

APF 300 BLK Pistol Complete Upper Receiver 10.5 inch Barrel 9 inch M-Lok Handguard

APF Carbine 5.56 NATO/.223 Rem. Complete Upper Receiver 16 inch Barrel 13.5 inch M-Lok Handguard

Anderson M4 5.56 NATO/.223 Rem. Complete Upper Receiver 16 inch Barrel A2 Handguard

Anderson AOR 300 BLK Upper Receiver Less BCG and Charging Handle 16 inch Barrel

Anderson AR-15 Stripped Upper Receiver Multi-Caliber

ATI AR-15 Complete Upper Receiver 5.56 NATO/.223 Remington 16 inch Barrel

ATI 5.56/.223 Mil-Sport AR-15 Pistol Upper Receiver Less BCG & Chg. Handle 7.5 inch Barrel

CBC AR-15 Pistol Kit Semi-auto 7.62x39mm 7.5 inch Barrel No Stripped Lower or Magazine

CBC AR-15 Pistol Kit Semi-auto 7.62x39mm 7.5 inch Barrel KeyMod No Stripped Lower or Magazine

CBC AR-15 Rifle Kit Semi-Automatic 300 BLK 16 inch Barrel No Stripped Lower or Magazine

CBC 7.62x39mm AR-47 Complete Upper Receiver 16 inch Barrel 12 inch Hera KeyMod Handguard

CBC AR-15 Pistol Kit Semi-automatic 9mm 7.5 inch Barrel No Stripped Lower or Magazine

CBC AR-15 Pistol Kit Semi-auto 5.56/.223 7.5 inch Barrel No Stripped Lower or Magazine

CBC .223 Wylde AR-15 Upper Receiver 16 inch Stainless Barrel 12 inch KeyMod Handguard

CBC 300 BLK AR-15 Pistol Upper Receiver Less BCG & Chg. Handle 7.5 inch Barrel Gen2 KeyMod Handguard

CBC 7.62x39mm AR-15 Pistol Upper Receiver Less BCG & Chg. Handle 7.5 inch Barrel M-LOK Handguard

CBC 5.56 NATO/.223 Rem. AR-15 Pistol Upper Receiver Less BCG & Chg. Handle 7.5 inch Barrel

CBC 5.56 NATO/.223 Rem AR-15 Pistol Upper Receiver Less BCG & Chg. Handle 7.5 inch BBL M-LOK Handguard

CBC 7.62x39mm AR-15 Pistol Upper Receiver Less BCG & Chg. Handle 7.5 inch Barrel KeyMod Handguard