Smith & Wesson SD40 VE Housing Block & Pin .40 S&W - Part# SD40VE4 j651u Part #3345U2

Part #3345U2

Includes both rebound slide and spring

Smith & Wesson J Frame Barrel 2" Stainless Steel - Used OEM Replacement

45 ACP All ❌ NOT Compatible – different striker design M&P Shield EZ 9mm /

When to Replace the Hand Assembly:

Smith & Wesson SD40 VE Housing Block & Pin .40 S&W - Part# SD40VE4 j651u Part #3345U2Smith & Wesson SD40 VE Housing Block & Pin Part# SD40VE4 . 40 S&W Used Part The housing block (also called the fire control housing or trigger housing) is the frame mounted chassis that contains and retains the fire control components of the SD40 VE including the trigger, sear, and related internals. The retaining pin secures the housing block in place within the frame. A cracked, damaged, or missing housing block or pin can cause fire control