Operating System

Patents tagged Operating System

Dec 23, 2025

US12504246 - Firearm gas systems

A firearm operating system is designed for a firearm with a barrel and a bolt carrier group. The firearm operating system includes a gas block secured to the barrel, the gas block comprising an upper hole, a gas plug disposed in the upper hole, a tension nut disposed on a forward side of the gas block, and a removably attached gas directing assembly. The gas plug includes multiple adjustment configurations. The removably attached gas directing assembly interfaces with the bolt carrier group.