Features:

• Improves cycling and overall operation
• Improved recoil spring life
• Hardened stainless steel guide rod machined from barstock
• .250” Rod Diameter
• Full size features a 17# chrome silicon flat wire recoil spring
• Compact size features a 22# chrome silicon flat wire recoil spring
• Full size is compatible with standard recoil spring plugs and Shok-Buff Recoil Buffers
• Compact model includes hardened stainless steel reverse spring plug and has a guide rod which is clearance for compact barrel lugs and link

SPECS: Full Size #614 – Includes: Recoil spring guide and 17# Flat-Wire recoil spring. Compact #651 - Includes: Full-length guide rod, reverse spring plug, 22# Flat-Wire recoil spring and take down pin. Compact is compatible with the following handguns: Wilson Combat 4” Compact (.45ACP), Wilson Combat 4” Professional (.45ACP), Kimber 4” Compact (.45ACP), Kimber Professional (.45ACP), STI (.45ACP, Tactical 4.0, Ranger II), BUL Ltd (.45ACP, M-5 Commander), Springfield Armory (.45ACP, Compact Series with Cone Barrel and Collar Plug, Champion Series with Cone Barrel and Supported Reverse Plug).