Mossberg Patriot Carbine bolt-actions are packed with features and are offered in eight calibers and a variety of suppressor-ready barrel lengths. These compact easy-to-handle rifles make a great choice for multi-game multi-season hunting. - Drop box magazine - Threaded/Medium Bull Barrels are muzzlebrake/supressor-ready - Multicam Camo Stock & Premium Cerakote Finish - Recessed match barrel crown - Top-mounted picatinny rail - Spiral fluted bolt and oversized bolt handle - Patented LB user adjustable trigger (2-7 lbs) - Barrel Threading: 5/8-24 TPI - Specifications - Caliber 450 Bushmaster - Action Type Bolt-Action - Usage Hunting / Sporting - Barrel Type Med. Bull Threaded - Barrel Length 18 - Barrel Finish Cerakote Patriot Brown - Capacity 5+1 - Length 38.25 - LOP 13.75 - LOP Type Fixed - Sights Picatinny Rail - Stock Synthetic (MultiCam) - Twist 1:24 - Weight 6.6