Noreen Adjustable Gas Block – .750" Barrel Fitment
Precision Tuned Performance | Front Adjustable | Rock-Solid Fit
The Noreen Firearms Adjustable Gas Block is built for serious shooters who want to fine-tune their rifle’s gas system for improved recoil control, cycling reliability, and suppressor optimization. Designed to fit standard .750" diameter barrels, this block is a drop-in upgrade for a wide range of rifles and carbines.
Featuring a spring-loaded ball detent for true 1/4-turn adjustment, a front-facing adjustment screw, and dual serrated locking set screws, this gas block offers a secure, repeatable tuning solution that stays locked in place even under heavy use.
? Key Features:
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Fits: .750” barrel diameter (standard gas journal size)
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Adjustable: 1/4-turn front-accessible gas screw
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Retention: Two serrated locking set screws for rock-solid barrel fitment
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Detent System: Spring-loaded ball detent prevents unintentional changes
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Installation: Simple clamp-on design for most AR-15 and AR-10 platforms
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Ideal For: Suppressed setups, tuned cycling, and recoil reduction
⚙️ Why It Matters:
✅ Easily tune your gas for optimal reliability
✅ Reduce over-gassing and felt recoil
✅ Perfect for suppressed rifles or soft-shooting setups
✅ Built to stay tight and consistent under heat and pressure
Customer Reviews Write a Review
helps it be a great rifle
Rifle wasn't cycling right ordered the part speedy delivery got it, replaced it now I got the best rifle ever, the good people at Noreen Firearms are awesome keep up the good work