Ruger 77/357 Rotary 357 Magnum Polymer Fit for M77/357

The Ruger 77/357 5-round rotary magazine (model 90345) is a genuine Ruger factory replacement designed specifically to fit the M77/357 platform and bears the Ruger logo for easy identification, offering reliable feeding for .357 Magnum cartridges in a compact 5-round capacity. Molded from durable black polymer with a smooth rotary follower, this magazine provides positive cartridge alignment and reduced spring tension for smoother loading and consistent chambering, making it ideal for field hunting, range sessions, or precision shooting where reliability and a low-profile footprint matter. The black finish resists corrosion and blends with modern rifle aesthetics while the lightweight polymer construction keeps overall carry weight down, and the direct fit to the Ruger 77/357 means simple installation and dependable function without modification. Whether swapping magazines during target practice or carrying a spare on a hunt, this Ruger rotary magazine balances durability, accurate feeding, and straightforward operation for shooters who demand factory-fit performance.