This is a factory 6-round magazine for Ruger 77/17 in .17 WSM
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 …
These 6-round factory magazines are designed for use with Ruger 77/17 rifles chambered in .17 Winchester Short Magnum (WSM). Crafted from lightweight polymer with heat-treated internal spring wire and steel-reinforced feed lips. Designed to match or exceed the quality and reliability of your original 77/17 magazines, Ruger factory magazines are the perfect upgrade for your 77/17.
Grab a few spare magazines for your 77/17 rifle today!