Specifications: Type: Gas-operated rotating bolt semiautomatic Caliber: .50 AE Barrel Length: 6" Overall Length: 10.75" Height: 6.25" Slide Width: 1.25" Construction: Black Hard Coat Alloy Frame with Full Picatinny Rail Stainless Steel Slide and Barrel with Weaver Style Accessory;Rail Integral Muzzle Brake and Black Appointments Finish: Black Aluminum Frame/Black Nickel Slide 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 (Empty Magazine): 3 lbs. 7 oz. Magazine Capacity: 7 rounds