Ruger Mark IV 22/45

Sturm, Ruger & Co. · Pistol · In Production · 2016

Weight (empty)975 g (34.4 oz)
Overall Length248 mm (9.76")
Barrel Length140 mm (5.51")
Height140 mm (5.51")
Width31 mm (1.22")
Magazine Capacity10 rounds
Action TypeBlowback
Firing MechanismHammer Fired
Muzzle Velocity350 m/s (1148 fps)
Muzzle Energy159 J (117 ft·lbf)
Effective Range50 m (55 yd)
Frame MaterialPolymer

Primary Caliber: .22 Long Rifle

The Ruger Mark IV 22/45 is a semi-automatic rimfire pistol chambered in .22 LR, introduced in 2016 as the fourth generation of Ruger's iconic Standard Auto lineage that dates back to 1949. The '22/45' designation refers to its Zytel polymer grip frame shaped to replicate the grip angle and manual-of-arms of the M1911, including a 1911-style thumb safety and magazine release. The pistol features an internal bolt blowback action with a cold hammer-forged 5.5-inch bull barrel, adjustable rear sight...

Country of Origin: United States

Designer: William B. Ruger (original design lineage)