The Magnum Research Desert Eagle is a family of powerful semi-automatic pistols chambered in 357 Mag 44 Mag or 50 AE. Utilizing a gas-operated rotating bolt more commonly found in rifles the Desert Eagle was the first pistol capable of handling these outsized loads. Fixed sights adorn barrels at 6 or 10 in length depending on model and a rail allows users to mount the scope of their choice to the Desert Eagle.DetailsType Gas-operated rotating bolt semiautomatic - Caliber .357 Magnum - Barrel Length 6 - Overall Length 10.75 - Bore Diameter .357 - Height 6.25 - Slide Width 1.25 - Construction Black Hard Coat Alloy Frame with Full Weaver Style Accessory Rail Stainless Steel Slide and Barrel with Integral Muzzle Brake and Black Appointments - Finish Black Aluminum Frame Stainless Steel 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 14 - Weight (Empty Magazine) 4 lbs. 8.4 oz. - Magazine Capacity 9 rounds