RUGER MARK III & MARK IV 10 ROUND MAGAZINE. Home» FIREARM PARTS, MAGAZINES & CLEANING SUPPLIES» Mec-Gar Magazines Enlarge Product ID MG-MK322LRBRUGER MARK III & MARK IV 10 ROUND MAGAZINE.Manufacturer MEC-GAR USA, INC.MGMK322LRB RUGER MARK 4 MAGAZINEDate Added11th October 2025List Price: $26.55Price: $24.55 RUGER MARK III & MARK IV 10 ROUND MAGAZINE. Caliber: .22 LR. Capacity: 10 rounds. Coating: Blued. Follower: High-impact polymer. Tube: Heat treated carbon steel. Spring: High tensile music wire. Floorplate: High-impact polymer that sits flush with the pistol. Add to cart« Previous | Next »HANDGUN MAGAZINE, RUGER, MARK III, MARK IV, MARK 4, 10 ROUNDS, MAGAZINE,TweetProduct ReviewsNo Reviews For This Product.Click to review this product RELATED Products SIG SAUER P226 - 9MM 20 RNDS CAPACITY MAGAZINE.Price: $43.25SIG SAUER P229 .40 S&W/.357 14 RNDS, Anti-Friction FinishPrice: $45.551911 .45 10rd Extended - NickelPrice: $32.85