This is a factory 4-round magazine for Ruger 77/44 rifles in 44 Deerfield / .44 Magnum.

Ruger’s powerful 77 series of bolt-action rifles delivers magnum firepower in a durable, lightweight rifle that goes anywhere you go—and feeds from Ruger’s patented rotary magazine design …

Built from lightweight polymer with steel-reinforced feed lips and heat-treated internal spring wire, these 4-round factory rotary magazines are the standard replacement for your 77/44 rifle. Engineered to the same standards and tolerances as your original factory magazines for optimum fit and function.

Grab a few spare magazines for your 77/44 rifle today!