Smith & Wesson M&P Shield EZ Locking Block, Trigger, Spring & Pin - 9mm & .380 M2.0 - MPSE6 Slab Barrel It is a critical structural

It is a critical structural component of the revolver's cylinder assembly

45 ACP ammunition or vice versa

check behind the yoke on the frame for a MODEL NUMBER

Fits: Smith & Wesson K Frame / L Frame — Model 13

This is a historic part that requires proper fitting and headspace verification

Smith & Wesson M&P Shield EZ Locking Block, Trigger, Spring & Pin - 9mm & .380 M2.0 - MPSE6 Slab Barrel It is a critical structuralGenuine Smith & Wesson OEM Part Factory locking block assembly with trigger, spring, and pin for M&P Shield EZ pistols. This critical fire control component ensures reliable cycling and trigger function. Compatible Models: M&P9 Shield EZ M2. 0 (9mm) M&P . 380 Shield EZ M2. 0 (. 380 ACP) Part Details: Part Number: MPSE6 Condition: Used New Style Includes: Locking block, trigger, spring, and pin OEM Quality: Genuine Smith & Wesson factory part