High Quality 11-pc Pin Set for 1911 Blue
ISMI 1911 Mainspring (Hammer) 17 lb
ISMI 1911 Mainspring (Hammer) 19 lb
ISMI 1911 Mainspring (Hammer) 22 lb
HD Standard Shelf Mag Catch Checkered Blue Standard Button (GI Length)
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. This item will fit 1911 Government WWI 1911s, it will not fit STI's or short grip frames. It is a flat mainspring housing.