Smith and Wesson M&P Extra Power Magazine Spring


Our Extra Power Mag Spring applies more pressure to the follower for smoother feeding from your standard M&P magazine.

It replaces your factory supplied spring and gives the follower more push for smooth, reliable feeding of rounds.

It is made from aerospace-spec chrome silicon wire, then heat-treated and stress relieved to ISO 9000 quality standards.

SKU: XSWMAG Category:


Weight = 0.024 lbs