This replacement or spare magazine is compatible with your Browning Buck Mark. It is constructed of heat treated steel with injection molded mag follower and mag spring formed from chrome silicone wire. Made in the USA.
Specifications:

Caliber	22 LR
Capacity	10
Finish	Blued
Model	Browning Buckmark
Material	Steel
Type	Detachable
Model Fit	Buck Mark
Brand Fit	Browning
Max Capacity	10