When a round is fired, some of the gas pushing the bullet out of the barrel is channeled via the hole in the barrel and into the gas block then down the gas tube to the upper receiver.
Adjustable Gas Block
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Are adjustable Gas Blocks Required? How To Adjust a Gas Block & Gas Block Recommendations
Published: November 13, 2022 { 1 comment }In today’s day and age with many people “building” or assembling AR’s out of random parts kits, reliable cycling can get tricky, especially when adding in suppressors.