1911 Mainspring Housing + Mag-Well - Government, Checkered, Black

Fusion Firearms, 1911 Checkered Mainspring Housing Mag-Well in Carbon Steel, Black Oxide finished. CNC machined parts from Carbon Steel bar-stock, NO-MIM. These are Top Quality Professional Series Parts; Made from the best materials and processes available in today's market. 2 piece Dovetail base well with set screw. This is a Pro-Series Checkered pattern 25 LPI mainspring housing. Will work for full size and commander size 1911 pistols.