Whats in the Box Smith and Wesson M&P15 Volunteer XV Pro 6mm ARC Rifle with 16-Inch Barrel (1) 25-Round Magazine Cable Lock Owners Manual The new Volunteer Series MSR platform features Smith & Wesson excellence perfected right out of the box. Each delivering the rugged performance of competition-ready, S&W precision plus the advantage of name-brand accessories from partners like Radian , B5 Systems and Bravo Company. Equipped to excel and primed to compete, the Volunteer Series are ready to roll. Firearm Features Rifle-length gas system 15" aluminum S&W M-LOK Forend B5 Systems SOPMOD stock PWS Muzzle Brake Flat-faced trigger Ambidextrous Radian Raptor-LT charging handle Firearm Specifications Manufacturer: Smith and Wesson Model: 13518 Caliber: 6mm ARC Barrel Length: 16" Overall Length: 36.75" Finish: Black Grips: B5 Grip Sights: Williams Gun Sight Company Folding Sights Magazine Capacity: 25-Rounds Additional Features: Target crowned, threaded barrel