Built as a result of numerous request by the hunters who wanted a slightly shorter barrel and lighter swing weight in a carry rifle for predator hunting/calling, this 20 inch barreled version of our Varminter will deliver all the accuracy you have come to expect from a Bushmaster. The 20 inch Barrel is fluted 4150 ChroMoly Vanadium Steel with sharp 1 x 8 incn twist rifling for heavier bullets typically used on bigger varmints and predators. Predator features include a hybrid SAAMI Spec. chamber, Two-Stage Competition Trigger (3 1/2 lb. take-up and 1 lb let-off); a Vented Aluminum Free-Floater Forend with Bipod Stud; B.M.A.S. 1/2" Mini-Risers for optimum scope positioning and cheek weld; Hogue ergonomic, ambidextrous pistol grip; a 5 Round Magazine (legal for hunting in most states). Shipped with Safety Block and Operators Manual in Lockable, Foam padded, Hard Case.