Noreen Gas Block

$99.95

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:

  • Fits: .750” barrel diameter (standard gas journal size)

  • Adjustable: 1/4-turn front-accessible gas screw

  • Retention: Two serrated locking set screws for rock-solid barrel fitment

  • Detent System: Spring-loaded ball detent prevents unintentional changes

  • Installation: Simple clamp-on design for most AR-15 and AR-10 platforms

  • 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

Full Description

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:

  • Fits: .750” barrel diameter (standard gas journal size)

  • Adjustable: 1/4-turn front-accessible gas screw

  • Retention: Two serrated locking set screws for rock-solid barrel fitment

  • Detent System: Spring-loaded ball detent prevents unintentional changes

  • Installation: Simple clamp-on design for most AR-15 and AR-10 platforms

  • 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

Current Stock:
Shipping Cost: Calculated at Checkout
Width: 7.50 (in)
Height: 5.00 (in)
Depth: 1.00 (in)

Customer Reviews Write a Review

helps it be a great rifle
5 Stars

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