Description
Technical Information Upper Receiver Type: A3 Mini SASS Flat-Top Barrel Length: 18″ Barrel Contour: Not listed by manufacturer Barrel Material: Stainless Steel Muzzle Thread Pattern: 1/2″-28 Chrome Lined: No Barrel Finish: Black Matte Twist Rate: 1 in 8″ Chamber: 5.56x45mm NATO M4 Feed Ramps: Yes Muzzle Device: Panther Flash Hider Gas System Length: Rifle Gas Block Diameter: .750″ Handguard: Free Float Quad Rail Sights: Front and Rear Flip-Up Bolt Carrier Assembly Included: Yes Bolt Carrier Type: Commercial