Ruger Magazine, BX-15, 17 HMR, 22 WMR, 15 Rounds, Fits M77/17, 77/22, American Rimfire and Precision Rimfire, Polymer, Black 90585
Specifications:

Caliber	17 HMR/22WMR
Capacity	15
Finish	Black
Model	77 Series
Material	Polymer
Type	Detachable
Model Fit	77/17, 77/22, Precision
Brand Fit	Ruger
Max Capacity	15