This M&P ACT-MAG magazine is manufactured to the exact same specifications and tolerances used by Smith & Wesson and uses high quality manufacturing materials which guarantees excellent fit and reliable operation. This magazine is designed for a flush fit on a full-size M&P handgun.
5 - Round Capacity
Steel Construction
12 Gauge
Polymer Base Plate
Stock Notice: This item is NOT marked "In Stock". We will contact you within 12-24 hours by email if your order is on backorder with our distributor and will take longer than the 5-7 business days it takes us to ship out. Please do not order if you need this item shipped immediately.