Fusion Firearms, 1911 Checkered Mainspring housing MagWell in Stainless Steel, matte, polished, or black finish. It includes a Bar stock machined Mainspring housing & MagWell, CNC Machined parts from Stainless 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 20 LPI mainspring housing. All Machined from Stainless steel bar stock and great looking and feeling cut checkered pattern. These are as nice as they get. Will work for full size and commander size 1911 pistols.
Big Book Catalog, Issue:73, Page:122
SPECS: Fits 1911 Government and Commander models. Come in Stainless steel matte, stainless steel polished, or black finishes.