Specification: Chassis Weight - 5.2 lbs Rifle Weight - 12.5 lbs (no mag or optic 24? Sendero Barrel Profile) Barrel Twist - 1:8 (other twist rates available) Barrel Length - 26? Standard Barrel Muzzle Thread - 5/8-24 TPI Barrel Profile - M24 Profile Standard (others available) Front Bridge - Removable (Included) Coating - Cerakote Length of Pull - 13.75-15? Trigger - Trigger Tech Special Trigger Pull - 1-3 lbs. Magazine: AICS Type Magazine