Tag: setscrew
Smyth Busters: Do You Have To Pin an AR-15 Gas Block?
"You have to pin the gas block or else!" say a lot of serious AR-15 builders, the "or else" being that the block will...
Quick Tip: AR-15 Gas Block Alignment
Brownells Gun Tech™ Caleb Savant is here to set the record straight once and for all about AR-15 gas block alignment. Getting the gas...
