CPC F41A 5/28 (2013.01) | 20 Claims |
1. An adjustable gas block system comprising:
an adjustment subassembly comprising:
a valve stem end with a front-most portion larger in diameter than the rear-most portion and a boss extending from the front-most portion of the valve stem end;
a valve ring surrounding the boss of the valve stem end; and
a valve adjustment portion configured to receive the boss of the valve stem end and having a threaded portion;
a gas block assembly comprising:
a gas block through hole;
a first duct to direct pressurized gas from a barrel to a plenum;
a second duct to direct a regulated volume of gas to a gas operating system;
a seat valve to control the regulated volume of gas to the gas operating system; and
a gas block threaded portion for coupling to the threaded portion; and
wherein the adjustment subassembly is coupled to the gas block assembly.
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