Wilson Combat FLAT WIRE RECOIL SPRING KIT 4'' COMPACT 651

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