Upper Receivers

Next Level Armament NLX556 AR15 556 Nato 16in Complete Upper Receiver Midlength 1-7 Twist Black

Next Level Armament AR15 450 Bushmaster 16in Forged Complete Upper Receiver 16in Carbine Gas 1-24 Twist Black

Mk1 Patrol 14.5'''' Upper Receiver 5.56mm Black - Mk1 Patrol 14.5 Upper Receiver 5.56mm Black

SOLGW M4-89 9" 300BLK URG

SOLGW M4-EXO3 10.5" 300BLK URG

KGM KGM15 ISURG 5.56 16 in Complete Rifle - Sniper Gray

KGM KGM15 ISURG 5.56 16 in Complete Rifle - FDE

KGM KGM15 ISURG 5.56 16 in Complete Rifle - Black

BEAR CREEK ARSENAL 5.56 NATO COMPLETE UPPER 16" BRL 1:7 TWIST MID-LENGTH GAS MLOK W/ BCG & CHARGING

LEAD & STEEL Just As Good Upper 5.56mm 18" ODG

PRI Mark 12 Mod H AR-15 Complete Upper Receiver 5.56x45mm NATO 16" Barrel 1:7" Twist Flat Dark Earth

Anderson Manufacturing AM-15 Complete Upper Black .223 Rem 16-inch Optic-Ready

Ar-15 Upper Receiver Assembly 300blk No Bcg

LANTAC Raven AR-15 Billet Builder Set Black 15" Spada

Ar-15 Complete Upper Receiver .223 Wylde - 223 Wylde Complete Upper Black Receiver Stainless Barrel

Ar-15 Complete Upper Receiver .223 Wylde - 223 Wylde Complete Upper Receiver Black Nitride

Christensen Arms CA9MM 9mm 16" 1:10" Carbon Fiber Bbl M-LOK CO Compliant Burnt Bronze AR Pistol 801-09019-01

APF Armory LR-308 Varmint 2.0 Complete Upper Receiver 22-250 Remington 22" Barrel Rifle Length 15" M-LOK Handguard

APF Armory AR-15 Varmint 2.0 Complete Upper Receiver 6mm ARC 22" Barrel Rifle Length 15" M-LOK Handguard

Maxim Defense MDX 510 AR-15 Complete Upper Receiver 5.56x45mm 10.3" Barrel Black

Maxim Defense MDX 510 AR-15 Complete Upper Receiver 5.56x45mm 10.3" Barrel Arid

Maxim Defense MDX 508 AR-15 Complete Upper Receiver 300 AAC Blackout 8.5" Barrel Black

Maxim Defense Industries PDX Kit Flat Dark Earth 5.56 5.5 Barrel 20-Rounds Threaded

Maxim Defense Industries Maxim PDX Pistol Kit 7.62 X 39 5.5 Barrel