irishpride114 Wrote:I just my 12.5" BA barrel in and the gas port measures 0.063. What size drill bit did you use to drill yours out? Where did you gets yours from? Did you just a cordless drill, wood dowel rod, and some oil?
Barrel clamp, .073 bit, drill press set short, wood dowel rod just in case, and oil... Added an adjustable gas block to tune it for my suppressor... Carbine buffer and spring works great now...

