the judge
03-03-12, 12:16
Just want to confirm the thread on my Colt SP1 20" barrel...is it 1/2 28 TPI??
I want to add a BCE comp on it. Yes....I know it is a vintage AR. BUT, it currently is my go to gun that I am in the final stages of doing some very minor, easily returned to original mods.
I want to add a BCE comp on it. Yes....I know it is a vintage AR. BUT, it currently is my go to gun that I am in the final stages of doing some very minor, easily returned to original mods.