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Product Info for Evolution Gun Works Mainspring Housing GR4 and GR5
Machined from: Solid Bar Stock SteelFinish: Stainless SteelCompatible with: Kimber, Colt, and other full-size or commander-style 1911sPins and springs do not come with this part. You can use the pins and springs from your original mainspring housing or purchase new parts from us.This mainspring housing makes a great replacement for plastic mainspring housings.This is our premium mainspring housing, designed and made by EGW. Fully machined from bar stock, glassbeaded. This item will fit 1911 Government and Commander frames, it will not fit STI's or short grip frames. It is a flat mainspring housing.![]()
Specifications for Evolution Gun Works Mainspring Housing GR4 and GR5:
| Manufacturer: | Evolution Gun Works |
| Fabric/Material: | Steel |
| Gun Make: | 1911 Platform |
| Gun Model: | Colt 1911, Kimber 1911 |
| Condition: | New |
Package Contents:
- Evolution Gun Works Mainspring Housing GR4 and GR5