DealProduct Specifications: Length: 16.1", 1:7" Twist Chamber: 5.56 mm Profile: Medium Taper Profile Material and Finish: 4140 CrMo, Salt Bath Nitride Finish Muzzle Thread: 1/2"-28 TPI Gas Port Location: Midlength Manufacturer's Product URD: http://www.cmmginc.com/product_p/55dc70a.htm from Whitestone Castle Armory (Product 55DC70A) |