Molded, one-piece chassis and adjustable buttstock assembly are manufactured with glass-filled nylon for strength, stiffness and stability. Quick-Fit adjustable Precision Rimfire stock. Big-Gun bolt throw adjustment. Anodized Picatinny scope base. 18" target barrel is cold hammer-forged from 1137 alloy steel. 15" free-float handguard. Threaded barrel (1/2"-28) for standard muzzle accessories.