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 .50 A.E. - Overall Length w 6 Barrel 10.75 27.3 cm - Bore Diameter .495 12.6 mm - Height 6.25 15.9 cm - Slide Width 1.25 32 mm - Construction High quality carbon steel barrel frame and slide w full Weaver style accessory rail - Finish Tungsten Cerakote Dark Graphite Grey - Trigger Single action approx. 4 lb. pull - Trigger Reach 2.75 70 mm - Sight Radius 8.5 215 mm - Sights Combat type fixed - Polygonal Rifling w Right Hand Twist 6 lands grooves 1 turn in 19 483 mm - Weight (Empty Magazine) 4 lbs. 5.8 oz. - Magazine Capacity 7 rounds