SIG SAUER Guide Recoil Spring 228/229. Sig Sauer Recoil Spring Guide balances both weight distribution and spring tension which in turn optimizes recoil. Pistol Guide Rods Barrels & Parts by Sig Sauer are just one of the many components that make up a Sig Sauer firearm. Sig Sauer offers a number of different parts and tools to help maintain and service your firearm. Whether you need a Sig Sauer S228 Sig Sauer M228 or one of the many other makes / models manufactured by Sig Sauer this Guide Recoil Spring 228 229 is the right part for the job. Package Contents: SIG SAUER Guide Recoil Spring 228 229 SSGUIDE4 SIG SAUER Infinite Guarantee SIG SAUER Guide Recoil Spring 228 229 - GUIDE-4