Thought I'd look into getting some magazine extensions for my M&P9.
The ones that seem to come up most often are the arredondo extensions.
Thought I'd see what sniper's hide's experience has been with them. Have you needed to install stronger magazine springs to run them reliably?
The ones that seem to come up most often are the arredondo extensions.
Thought I'd see what sniper's hide's experience has been with them. Have you needed to install stronger magazine springs to run them reliably?