This flattop A3 upper receiver comes complete with charging handle, bolt carrier assembly, A2 front sight with sling swivel, bayonet lug, and threaded muzzle with flash hider. The 16" button rifled barrel is chambered for 40 S&W and has a 1 in 16" rate of twist. Ready for installation onto any standard AR-15 lower receiver. Includes one 18 round modified magazine. Lifetime factory warranty.
Upper Receiver Type: A3 Flat-Top
Barrel Length: 16"
Barrel Contour: Not listed by manufacturer
Barrel Material: 416 Stainless Steel
Muzzle Thread Pattern: 1/2"-36
Chrome Lined: No
Barrel Finish: Black Matte
Twist Rate: 1 in 16"
Chamber: 40 S&W
M4 Feed Ramps: No
Muzzle Device: A2 Flash Suppressor
Gas System Length: None, Blowback
Gas Block Diameter: N/A
Handguard: M4 Polymer Handguards
Sights: A2 Front Sight
Bolt Carrier Assembly Included: Yes
Bolt Carrier Type: 40 S&W Compatible Carrier
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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