Smith & Wesson N Frame Cylinder Stop & Spring Old Style - 62981D fiber optic These J Frame models are

These J Frame models are rated for +P (higher pressure)

Trusted by competitive shooters

Manufacturer: Wolff GunspringMakers (Made in USA)

Authentic Smith & Wesson factory sear housing block designed for M&P M2

Model: M&P 45 Full Size & Compact

Smith & Wesson N Frame Cylinder Stop & Spring Old Style - 62981D fiber optic These J Frame models areSmith & Wesson N Frame Cylinder Stop & Spring Old Style This factory original Smith & Wesson N Frame Cylinder Stop & Spring is a critical timing component that locks the cylinder in alignment with the barrel at the moment of firing. The cylinder stop (also called the cylinder bolt) rises from the frame to engage the cylinder notches, preventing rotation during the firing cycle. A worn or broken cylinder stop causes cylinder timing failures and