Smith & Wesson Pistol M&P 9C 1.0 Locking Block 9mm MP9C2B Used blue finish # 439323 Thumb Piece and

# 439323 Thumb Piece and Nut Used Parts Old Style

Inconsistent ignition

Trigger installation requires proper fitting and function testing

Rebound slide fitment can vary between production eras and dash numbers

Smith & Wesson Pistol M&P 9C 1.0 Locking Block 9mm MP9C2B Used blue finish # 439323 Thumb Piece andMP9C2B Smith & Wesson Pistol M&P 9C 1. 0 (Compact) Locking Block 9mm Used Part Please call or email with any questions! Features: Smith & Wesson factory part 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