MPMB Smith & Wesson Pistol M&P 40S&W 357Sig 15 Round Magazine Used replacement part Swing out the cylinder and

Swing out the cylinder and look behind the yoke on the frame for the stamped model number

a drill press is highly recommended to keep the hole perfectly straight

Performance Center Models: Various J-Frame PC models

Condition: OEM

MPMB Smith & Wesson Pistol M&P 40S&W 357Sig 15 Round Magazine Used replacement part Swing out the cylinder andPart# MPMB Smith & Wesson Pistol M&P 40S&W 357Sig 15 Round Magazine Used Email us or call us for all your Smith and Wesson gun part needs Gunsmiths Required: Disassembly and Assembly required to replace part. Some parts may require installation and fitting by a qualified gun smith Factory replacement parts are manufactured to the exact same specifications and tolerances and use the same manufacturing materials as the original parts