Mainspring Housings, for 1911, Select Options, by Smith & Alexander

1 Review
Mainspring Housings/Parts
1911/2011/HiCap All Makes
1911 Single Stack
Perfect Impact Guarantee

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  • Replace your factory installed plastic main spring housing or upgrade your metal serrated main spring housing with our 20 LPI checkered main spring housing.
  • The 20 LPI checkering will give a non slip, non shift grip.
  • Available in stainless or blue.


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  1. Quality Product

    Posted by Craig on Apr 14th 2018

    I used this to replace the msh on a GSG 1911-22. Snug fit and easy to install. Matched the color of the rest of the gun nicely. Great checkering. Feels like a really quality piece. Very happy.