1911 MagWell & Mainspring Housing kit


The GM 1911 Magwell is manufactured out of 4140 steel.  The Steel mainspring housing is checkered 30 LPI for a sure grip.  The magwell aids in faster reloads and in grip control of the pistol.

Note: The mainspring housing and magwell are two separate components

IPSC Classic Division Compliant.


GM 1911 Plain Mainspring housing with MagWell in Stainless Steel. 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 Plain mainspring housing. All Machined from Stainless steel bar stock and great looking and feeling plain back pattern. These are as nice as they get. Will work for full size and commander size 1911 pistols.

Additional information

Weight200 g

GM Parts

Firearm Type



.38 Super, .40 S&W, .45 ACP, 9mm


Blued Steel, Stainless Steel

Product Type

External Parts

Gun Model

1911 & Clones