This flattop A3 upper receiver comes complete with charging handle, bolt carrier assembly, aluminum tubular free-float handguard, Picatinny-style rail gas block and target crowned muzzle. The 24" button rifled Ultramatch barrel is chambered for 223 WSSM with a 1 in 14" rate of twist. WSSM uppers do not come with a brass deflector or ejection port cover. Ready for installation onto any standard AR-15 lower receiver. Includes one 4 round magazine. Lifetime factory warranty.
Upper Receiver Type: A3 Flat-Top
Barrel Length: 24" Bull
Barrel Contour: Not listed by manufacturer
Barrel Material: Stainless Steel
Muzzle Thread Pattern: N/A
Chrome Lined: No
Barrel Finish: Black Matte
Twist Rate: 1 in 14"
Chamber: 223 Winchester Super Short Magnum
M4 Feed Ramps: No
Muzzle Device: N/A
Gas System Length: Rifle
Gas Block Diameter: Not listed by manufacturer
Handguard: Aluminum Free Float
Sights: None-Includes Gas Block with Picatinny Rail
Bolt Carrier Assembly Included: Yes
Bolt Carrier Type: N/A
Please Note: Installation of AR-15 upper assemblies with certain features including, but not limited to: flash hiders, bayonet lugs, and threaded muzzles may violate state and/or local laws.
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