Smith and Wesson M&P Trigger Upgrade | Smith and Wesson M&P Disassembly

Upgrade your Smith & Wesson M&P with the M*CARBO Trigger Spring Kit for a lighter, smoother, and more consistent trigger pull!

This video covers a complete disassembly, spring replacement, polishing, and reassembly process to maximize your pistol’s performance. Perfect for M&P 9mm, .40, and .357 models — designed to improve accuracy, reliability, and give you a competition-ready trigger feel.

Proudly made in the USA by combat veterans!