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Patent Pending Adjustable 3-Screw Low Profile Gas Block for AR-15. 0.75 inch by 1 inch, Black finish. Features a patent-pending three-screw design and a screw placement that minimizes contact with gas port carbon to reduce seizing or fouling. Compatible with both suppressed and unsuppressed operation and allows tuning to optimize cycling and recoil.
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A comprehensive overview of every major component in an AR-15 build—including what's inside bolt carrier groups and parts kits—organized by assembly for new builders.
12 min read
Guide
A neutral explanation of gas system length tradeoffs, port pressures, and how these design decisions affect reliability, recoil, and parts wear.
5 min read