223 Remington Upper Receivers

Tiger Rock AR-15/47/9/300 Stripped Upper Receiver Cerakote Red Medium

Tiger Rock AR-15/47/9/300 Stripped Upper Receiver Cerakote Organge Medium

Tiger Rock AR-15/47/9/300 Stripped Upper Receiver Cerakote Robins Egg Medium

Tiger Rock AR-15 Ejection Port Cover & Dust Cover Assembly Jason Happy Camper Black Small

Tiger Rock AR-15 Ejection Port Dust Cover Complete Assembly Black Regular

Aero Precision M5 Threaded Stripped Upper Receiver Uncoated

LMT Defense AR-15 Flat Top Stripped Upper Receiver

American Tactical M4 Stripped Upper Receiver

Phase 5 Tactical A3 Flat Top Upper Receiver

JP Enterprises Upper Assembly, 14.5 Barrel, .223 Adjustable Gas, Silver Thermal Dissipator Matte Black

Ar-15 Lightweight Upper Receiver W/ Slim Line Handguards - Ar-15 16'''' Lightweight Upper W/ 15'''' M-Lok Slh Rail

Ar-15 Lightweight Upper Receiver W/ Slim Line Handguards - Ar-15 16'''' Lightweight Upper W/ 12'''' M-Lok Slh Rail

Luth-AR 24 in Bull Rifle kit minus Lower Receiver w/fixed stock M-Lok Black Rifle

AR-15 16 Bull Barrel 1-9 Twi

Luth-AR 18 in MARK12 Complete Upper Barrel Assembly MLOK Black 18

Stag Arms AR-15 A3 Flattop Upper Receiver Assembly Direct Impingement Type 3 Hard Coat Anodized Right Hand Black

Stag Arms Upper Receiver Assembly Kit Right Hand

ABC RIFLE COMPANY AR-15 Sleek Billet Stripped Upper Receiver Cerakote White

ABC RIFLE COMPANY AR-15 Custom Billet Modular Stripped Upper Receiver Red

ABC RIFLE COMPANY AR-15 Custom Billet Modular Stripped Upper Receiver Sniper Grey

ABC RIFLE COMPANY AR-15 Custom Billet Modular Stripped Upper Receiver Olive Drab Green

ABC RIFLE COMPANY AR-15 Custom Billet Modular Stripped Upper Receiver Flat Dark Earth

ABC RIFLE COMPANY AR-15 Custom Billet Modular Stripped Upper Receiver Raw

ABC RIFLE COMPANY AR-15 Sleek Billet Stripped Upper Receiver Black