No ratings yet
Be the first to review this product
Gas block for AR-style rifles. Replaces the front sight to provide a low-profile gas block that can mount a rifle-length forearm to a carbine-length barrel. Includes mounting options YHM-9383 (two set screws) or YHM-9384 (two clamping screws). Specifications: length 24.13 mm, bore diameter 19.05 mm. Material: steel. Finish: MIL-SPEC phosphate coating. Made in the USA. Does not include roll pin.
Sponsored
Right to Bear
Legal protection if you ever use your firearm
No recoupment clause. Real attorney on the hotline. All 50 states, all means of self-defense.
Get CoverageHave one to sell?
Current
$16.63
Lowest
$16.63
Highest
$20.99
Sign in to save a target price and receive an email when this component drops.
Sign In to Set AlertGuide
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