M-Arms +1 Evo Mag Base (M&P)

Replacement for standard plastic shoes on M&P magazines.

Adds one round extra capacity.

Easy, tool-less removal for cleaning of magazines.

Deep cuts in the front and sides for easier manual extraction of the magazine when needed.

Cuts on the bottom prevent slipping of wet or sweaty hands.

Available in various colours.

Fits M&P9 in full size and compact models.