Just when you thought the STAR10-B couldn�t get any better DoubleStar proudly introduces the X line with two new calibers. Now available in 6.5 Creedmoor and 260 Remington these STAR10-BX models utilize a 22 stainless barrel for added velocity STAR10-B billet upper and lower receivers 3.5 lb. CMC Triggers and the Ace Hammer Buttstock. This rifle is not only a piece of art but when you get on the range you will see why it is one of our favorites! - Product Weight: 10 lb - Caliber: .260 REMINGTON - Modes of Fire: Semi - Automatic - Over All Length: 45.5 - Barrel Length: 22 - Barrel Type: Heavy Barrel - Twist Rate: 1:8 - Barrel Material: Stainless Steel - Barrel Features: Stainless Steel Free Floating - Sight / Gas Block: Low Profile Gas Block - Muzzle Device: Bullseye Muzzle Brake - Handguard: Samson .308 Evolution (15) - Upper Receiver Type: Flattop - Upper Receiver Material: Billet Aircraft 7075 T6 Aluminum - Upper Receiver Coating: Anodized to Mil-Spec - Upper Receiver Features: Brass Deflector Dust Cover - Lower Receiver Material: Billet Aircraft 7075 T6 Aluminum - Lower Receiver Coating: Anodized to Mil-Spec - Lower Receiver Features: Integrated Trigger Guard Enhanced Magwell - Charging Handle: BCMGUNFIGHTER Charging Handle with MOD4 Latch - Fire Control Group: CMC 3.5 lb Flat Trigger Group - Magazine Capacity: 20 rd. - Buttstock: ACE Hammer Stock - Pistol Grip: Hogue� - Other Features: Nickel Boron Bolt Carrier Group - Action: Direct Gas Impingement