02-18-2016, 10:26 PM
A5BLASTER Wrote:You could also look on PF website and find the upper or barrel you bought and get the profile size and that will tell you what size gas block to buy.I looked on pf site but didn't see that info. Shot them an email about a week ago but haven't received a reply either. Im sure they're pretty busy. Guess I'm just gonna give them call, probably easier that way.