Smith & Wesson M&P Base Pad and Insert only no Spring for 9mm/.40 and .45


For High Capacity magazines only.
Will not work for ten round magazines.

Models: M&P 9mm/.40 and .45

Base Pad and spring only

Not For Sale In California

We recommend using an extended spring with the 9mm/.40 Base Pad.

Extended Base Pad, adds 3 rounds in M&P .45

5 rounds in 9mm

Extended Base Pad and locking insert

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