This is a factory replacement part from Smith & Wesson. Factory replacement parts are manufactured to the exact same specifications and tolerances and use the same manufacturing materials as the original parts.
This magazine floorplate has a finger rest extension and works with the S&WM&P 40C and M&P 9C
Disassembly and Assembly required to replace part
Some parts may require installation by a qualified gunsmith
Product #410073 only works with limited-capacity 10-round 9mm Luger magazines.
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