Mainspring Housing, Flat, Full-Size, Smooth
A Wilson Combat mainspring housing is a great way to improve the grip and appearance of your 1911 handgun. Our mainspring housings are fully machined from bar stock. These high quality housings are a drop-in upgrade for handguns with cast or polymer housings and the same parts used in our custom guns.
Fully Machined from bar stock carbon steel
Low luster, glass bead blued finish
Drop in fit for most full size 1911 handguns. Minor fitting may be required in some guns.Link to parts manufacturer