Features:

• 12-round magazine
• Fits Smith & Wesson M&P22 Compact .22 LR series pistols
• Does not fit Smith & Wesson M&P 9mm M&P Shield 9mm M&P Shield Plus 9mm Shield EZ 9mm pistols
• Magazine body constructed of heat treated steel with black oxide finish
• Injection molded magazine follower
• Magazine spring formed from heat treated chrome silicone wire
• Made in USA