EGW STI Mainspring Housing 25 LPI Blue

This product fits:
STIs

The checkering on this mainspring housing helps get the weight in the right place and gives you good traction.

Pins 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, sandblasted, and then hot blued.

Machined from: Solid Bar Stock Steel
Finish: Blued Carbon Steel
Checkering: 25 LPI (Lines Per Inch)
Compatible with: STIs