*Uppers

TacFire

TacFire BU9MM7 Pistol Upper Assembly 9mm Luger Caliber with 7" Black Nitride Barrel, Black Anodized 7075-T6 Aluminum Receiver & M-LOK Handguard for AR-Platform Includes Bolt Carrier Group

LBE Unlimited

LBE Unlimited ARUPPER Upper Receiver 5.56x45mm NATO 7075-T6 Aluminum Black Receiver for AR-15 Includes Forward Assist

TacFire

TacFire BU-300-16 Rifle Upper Assembly 300 Blackout Caliber 16" Black Nitride Barrel, Black Anodized 7075-T6 Aluminum Receiver & M-LOK Handguard for AR-Platform Includes Bolt Carrier Group

Aero Precision

AERO AR15 ASSEMBLED UPPER FDE

HK

HK 51000385 MR556 Upper Receiver Kit 5.56mm for AR15/M16/M4

Aero Precision

AERO M5 COMPLETE LOWER RECEIVER W/MOE GRIP

LEAD & STEEL LLC

Lead & Steel Llc ARC-14-URG-FDE All-Rounder Carbine Upper Receiver 5.56

Bushmaster

M4 PATROLMAN 16" UPPER REC.223 Rem | 5.56 NATO

American Tactical Inc

UPPER RECEIVER AR15 POLYMERMulti

Daniel Defense

DAN COMPLETE LOWER RECEIVER GROUP

Patriot Ordnance Factory

Patriot Ordnance Factory Minuteman Complete Upper 5.56x45mm NATO 10.50" Black Nitride Barrel Aluminum Black Anodized Receiver 9" M-LOK Handguard Lo Pro DI Gas Block (Mid Length)

Wilson Combat

RECEIVER UPPER AR15 ANODIZED