Smith & Wesson SD40 VE Barrel - 4" .40 S&W Stainless Steel Factory OEM Part Sigma You should see "637" or

You should see "637" or a dash variant like "637-1"

or if experiencing feeding issues related to the magazine body

All critical surfaces—chamber mouths

This is a critical fire control component that connects the trigger to the sear

22 LR (Used)

Smith & Wesson SD40 VE Barrel - 4" .40 S&W Stainless Steel Factory OEM Part Sigma You should see "637" orAuthentic Smith & Wesson SD40 VE 4" Barrel Factory OEM Quality Part Number: SD40VE1 Caliber: . 40 S&W Material: Stainless Steel Condition: Used Premium Factory Component for Your SD40 VE This genuine Smith & Wesson 4 inch barrel is a factory OEM replacement part designed specifically for the SD40 VE pistol platform. Manufactured from durable stainless steel, this barrel delivers the reliability and precision you expect from authentic Smith & Wesson