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Why customers choose this item
✓Fits full size 1911 frames
✓Flat mainspring housing
✓Cut checkered surface
✓Steel construction
✓Drop in fit design
✓Blued finish
Product highlights
Wilson Combat flat mainspring housing for full size 1911 handguns
Machined from bar stock steel for strength and long term durability
Cut checkering provides enhanced grip traction during handling and firing
Drop in fit compatible with most full size 1911 pistol frames
Flat profile design alters grip angle for user preference and control
Blued finish offers corrosion resistance and traditional handgun appearance
Product description
The Wilson Combat Mainspring Housing Flat Full Size Checkered Blue is a mainspring housing designed for grip support and internal spring retention in full size 1911 pistols. This flat mainspring housing features a blued finish and cut checkering with a drop-in configuration for most full size 1911 handguns. It is intended for use as a replacement component on compatible frames.
The Wilson Combat Mainspring Housing uses steel construction machined from bar stock with precision cut checkering for surface texture. This model fits most full size 1911 configurations and installs as a replacement housing for the mainspring assembly. The flat profile aligns with standard frame geometry for consistent fitment. In typical setups, the blued steel construction provides a uniform finish and supports stable handling for range use or routine carry applications.
Volume pricing for business and agency buyers, plus free ground shipping on most continental U.S. orders.
Business & agency accounts
Bulk discounts
Volume pricing, dedicated account management, ACH payment options, and special sourcing for businesses, agencies, law enforcement, and first responders.