Feb 18, 2010 · Arched mainspring housing cures shooting low, short trigger is easier to reach and control. Flat mainspring housingss and long triggers (usually with "lightening" holes) are …

Jan 1, 2022 · Put an arched mainspring housing on it and I begin saying inappropriate things, create a safe queen or a For Sale ad. Or I make it right…for me. The modern production 1911 …

Feb 25, 2023 · I installed an Ed Brown arched housing on a Colt '91, and the housing is JUST slightly too long. Generally, I like checkered housings, but I prefer smooth side borders, as on …

May 11, 2011 · The first thing I change on a new 1911 pistol is to put an arched mainspring housing on it. Putting an arched MSH on my new Springfield Range Officer made all the …

Jan 4, 2002 · The arched mainspring housing, part of the 1911-A1 improvements had 4 purposes..(.and it was an improvement) It positioned the pistol differently in the hand in order …

Jan 1, 2021 · PERIOD. Getting an arched, flat or an old Wilson Wedge can be used to tune the pistol to your index. If you are indexing low with a flat, try an arched and vice versa. used in …

May 29, 2024 · Curious thing I've found, though, is that, when exposed to the arched, quite a few folks end up switching. It certainly does fill the hand better, and consequently, it makes the grip …

Mar 14, 2011 · I recently purchases an officers compact arched mainspring housing in Stainless Steel from Brownells. I have a Sig 1911 RCS with commander slide and compact frame. When …

Jan 7, 2018 · FYI, if you are a double stack shooter, the arched mainspring is even more important IMHO as it goes a long way towards helping reduce the "roundness" that these …

Oct 25, 2011 · One thing I noticed was that I really liked the arched mainspring housing. I have smaller hands and I found that I was able to grip his systema much better than my 1991. It has …