Specifications and Features: Type: Gas-operated, rotating bolt semiautomatic. Caliber: .50 A.E. Barrel Length w/ 6" Barrel: 6" . Barrel Length w/ Muzzle Brake: 7.2" . Barrel Length w/ 10" Barrel: 10" . Overall Length w/ 6" Barrel: 10.75" . Overall Length w/ Muzzle Brake: 11.95" . Overall Length w/ 10" Barrel: 14.75" . Groove Diameter: .495" . Height: 6.25". Slide Width: 1.25". Construction: High quality carbon steel barrel, frame and slide w/ full Weaver style accessory rail. Finish: Black oxide and various custom finishes. Trigger: Single action, approx. 4 lb. pull. Trigger Reach: 2.75". Sight Radius: 8.5". Sights: Combat type, fixed. Polygonal Rifling w / Right Hand Twist, 6 lands & grooves: 1 turn in 19". Weight: 4 lbs. 5.8 oz. Magazine Capacity: 7 rounds