u/evilsmackdaddy

Image 1 — Pierce Precision gas regulator question
Image 2 — Pierce Precision gas regulator question
▲ 10 r/Sig55X

Pierce Precision gas regulator question

I bought the recent drop of pierce precision gas regulators to try in my Sig 751 SAPR. I also have a spare oem that I’m considering modifying. Pierce is the second photo.

The dimensions are almost the same but the pierce is a hair shorter. I’d like to try running it anyways because it does seem to line up enough to function, and it locks into all of the adjustments well. I’m by no means an expert so if this seems dumb or dangerous please let me know.

u/evilsmackdaddy — 3 days ago