F-1 Firearms Dragon Slay-AR Brake 308 Winchester 5/8"-24

F-1 Firearms has revolutionized the compensating muzzle brake...Introducing the Dragon Slay-AR Brake, available in .308. Precision machined from 4140 low-alloy domestic steel, this brake greatly reduces recoil and eliminates muzzle rise providing the operator with extreme accuracy. The brake also carries a high end black nitride finish, excellent for durability and a refined finish. Specifications: Thread: 5/8"-24 Weight: 2.59 oz Length (LOA): 2.95" Width: .825" (Widest) AISI/SAE 4140 low-alloy Steel Crush Washer Included