M&P small parts for M&P 9, M&P 40, and M&P 2.0 platforms covering the pins, springs, and internal components that keep a competition gun running through routine maintenance or a trigger job build. Brands include Apex Tactical and factory Smith & Wesson components, supplying the replacement hardware USPSA and IDPA shooters need without buying a full parts kit for a single worn component. Sear springs, trigger return springs, plunger pins, and small internal detents are stocked individually so a broken or lost part doesn't put a build on hold before a match. These are the parts most likely to wear out during an Apex Tactical trigger job install or a routine detail strip, and having them on hand keeps maintenance cycles short. Compatibility covers M&P 9, M&P 40, M&P 2.0, and M&P Pro Series platforms sharing common small parts architecture across the model line. Whether you're maintaining a stock M&P between matches or finishing out a full trigger upgrade, these small parts fill in the gaps that bigger component kits leave behind. Fast same-day shipping on most orders at Shooters Connection.