Product Summary
The Kimber 1 Piece 1911 Ultra Recoil Spring Assembly is a high-quality steel component designed specifically for Kimber Ultra models chambered in .45 ACP and .40 S&W. Featuring a dual-spring design, this assembly effectively manages recoil and reduces wear on internal parts to extend your firearm’s lifespan. It provides a balanced performance that ensures reliable feeding while keeping recoil manageable for both concealed carry and competitive shooting. This drop-in replacement is easy to install and is recommended for use every 1800 rounds to maintain peak performance.











