Roller Delayed AR

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The Advantages of a Roller Delayed AR

September 1, 2025
Roller Delayed AR

The vast majority of AR-style rifles use a direct gas impingement system, in concert with a buffer system, to cycle the bolt carrier group. It is tried, true, tested, and works. But it’s also not your only option, and more and more homebuilders are looking into the possibility of building roller delayed ARs, which use […]