MARK IV SERIES

MK IV Standard


Similar to the Mark III but with the improved hinged design and quick push-button takedown. 4.75” or 6” tapered barrel. Weight 28.2-30.1 oz. Blued finish.
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MK IV Target


Latest evolution of Standard Model and successor of Mark III series. Major difference is an improved take-down system. A button on rear of grip frame just below the receiver is pressed and barrel/receiver assembly tilts downward at muzzle until bolt stop pin is cleared. Barrel/receiver assembly can then be lifted away from grip frame and bolt can be removed. Most other features of Mark IV are the same as Mark III. Introduced in 2016.
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MK IV Competition


This variant has a 6.88" slabsided bull barrel, adjustable rear sight, satin stainless finish and checkered laminate grips with thumbrest. Introduced in 2017. Hunter model has 6.88" fluted barrel, fiber-optic sight. Note: Add $50 for Hunter model.
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MK IV Hunter


Similar to the Mark IV Competition model. 6.75" fluted barrel. Weight 44 oz. Satin stainless finish.
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MK IV Tactical


Similar to the Mark IV Hunter. 4.4" threaded barrel. Weight 34.6 oz. Blued finish.
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Mark IV 75th Anniversary


Caliber: 22 LR. Barrel: 6.88" tapered target style. Blued gun. Ruger's 75th Anniversary with a laser engraved logo on the receiver and back of the bolt. Packaged in a throwback-styled, 75th Anniversary printed box, it includes a 75th Anniversary decal.
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Mark IV 22/45 Standard


Caliber: 22 LR. Features: Similar to other .22 Mark IV autos except has Zytel grip frame that matches angle and magazine latch of Model 1911 45 ACP pistol. Available in 4.4-, 5.5-in. bull barrels. Comes with extra magazine, plastic case, lock. Molded polymer or replaceable laminate grips. Weight: 25-33 oz. Sights: Adjustable. Updated design of Mark III with one-button takedown. Introduced 2016. LITE models features aluminum barrel sleeve. Values are for the Standard Model; add 35% for the 22/45 Tactical and 22/45 Lite variants.
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MK IV 22/45 Lite


Polymer grip frame with 1911-style grip, 4.5" threaded bull barrel, adjustable rear sight. Receiver is ventilated for lighter weight and made of aerospace-grade aluminum, with bronze or black anodized finish. Standard 22/45 model has 5.5" barrel, alloy steel receiver. Introduced in 2017.
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MK IV 22/45 Tactical


Similar to above. 4.4" threaded barrel. Weight 33.3 oz. Blued finish.
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