S&W 5900 Series, 915, 910, 659 9MM 17RD Blue MEC-GAR MGSW5917B

Description

Increased 17-round capacity in a flush-fit design. Features US Patent# 5,386,657 which provides two additional rounds without increasing magazine dimensions Carbon Steel Tube, heat-treated for strength Higher tensile music wire spring Polymer follower Removable steel butt-plate MGSW5917B