+1-800-504-5897 Help Center Check Order Status
About Us Policies Reviews How To
Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

  • Entire Store
  • ...
  • Apparel & Footwear
  • Astronomy
  • Everything Else
  • Eyewear
  • Hunting Gear
  • Lab Equipment
  • Military Gear
  • Outdoor Gear
  • Photography Equipment
  • Police, EMS & Fire
  • Shooting
  • Sport Optics
  • Sports & Hobbies
TIP
Shopping Cart

Reviews & Ratings for JP Enterprises Adjustable Gas System — 9 reviews

(9 reviews)
JP Enterprises Adjustable Gas System
JP Enterprises Adjustable Gas System
$119.95 $113.95 Save $6.00
View Product
Write a Review
Compare (0)
1 item has been added
Add at least two items to compare
Most Helpful Positive Review JP is Top notch
JP products are top notch. The fit, finish and innovation are some of the best. I have been using their components for over 10 years in builds. This adjustable gas block is no different than any of their other components. The adjustable detents are positive and easy to feel with each adjustment. Installation was easy and fit my JP Ultra Light contour barrel perfectly. If you want quality components to use in your AR builds I would highly recommend JP Enterprise.
Show
Sort by
Filter by

jo gas block

by jim, Verified Owner from MO, United States Written on October 5, 2025
Great gas block only issue is side adjustment had to modify rail to allow adjustment
Pros:
  • JP Quality!
Cons:
  • None
Would recommend: Yes
0 of 1 found the following review helpful.
Was it helpful to you? Yes | No
Share

jp gas block and Aero Mod 4 rail

by jim, Verified Owner from MO, United States Written on September 28, 2025
The JP gas block is a side adjustable gas block. This block will not work with Aero Mod 4 rail without modifications. This side adjustment screw on the JP block cannot be adjusted under the Aero rail.
Pros:
  • Great Gas Block
Cons:
  • None
Would recommend: Yes
0 of 1 found the following review helpful.
Was it helpful to you? Yes | No
Share

Huge Fan of this Gas block

by Beararmz2nd, Verified Owner from PA, United States Written on August 7, 2024
The JP gad Block was the first one i used to solve issues with other builds plus myself. The reason was the turning of this device. If you have muzzle device thats rock-set on for application. This would be the easier option for the reason you would that to smith the gas block off. Simple by the hand tools. Makes the experience more joy able.

By the way use with Aero Precision handguard and Ghost upper from here on optics planet
Would recommend: Yes
1 of 1 found the following review helpful.
Was it helpful to you? Yes | No
Share

High quality part

by Justin, Verified Owner from MI, United States Written on February 15, 2024
I would have rated this a 5/5 due to JP's very high quality, but this does not fit under my Vltor Freedom Mlok rail. Being that it was installed (not fired) I still can't return it to Optics Planet, so it looks like I'm stuck with a $100 gas block sitting in a box.
Would recommend: Yes
1 of 2 found the following review helpful.
Was it helpful to you? Yes | No
Share

JP gas block

by HotRod, Verified Owner from TX, United States Written on October 24, 2023
The finish and design are awesome. But the block is wide. So you will not be able to fit them in just any handguard. I have the SOLGW rail and it would not fit.
Pros:
  • quality part
Cons:
  • Doesn't fit narrow handguards like the SoLGW
Would recommend: Yes
2 of 2 found the following review helpful.
Was it helpful to you? Yes | No
Share

JP adjustable, gas block

by Tim, Verified Owner from CA, United States Written on February 25, 2023
I really like how much more low profile this gas block is compared to the older model. This model has a smaller outside diameter to fit inside the newer smaller inside diameter rails a lot better. This newer style also has a better the de dent locking system for the adjustment screw.
Pros:
  • More options for smaller diameter rails
Cons:
  • None
Would recommend: Yes
2 of 2 found the following review helpful.
Was it helpful to you? Yes | No
Share

love them �

by Beararmz2nd, Verified Owner from PA, United States Written on March 22, 2022
Everything comes down to having nothing but the best. Jp enterprises gas block JPGS-9D is life.
Used them on 3 of my customers. Custom builds with fine tuning makes it a perfect match for mid lenght system to opperate at best performance.
Would recommend: Yes
1 of 1 found the following review helpful.
Was it helpful to you? Yes | No
Share

JP Enterprises Adjustable Gas System

by MdS, Verified Owner from NJ, United States Written on July 22, 2021
Great product and at a value price. I live in a state with a pinned muzzle brake requirement and these clamp on gas blocks are exactly what I needed…And it’s adjustable! Arrived even sooner than expected. Very satisfied.
Would recommend: Yes
1 of 1 found the following review helpful.
Was it helpful to you? Yes | No
Share
There are no reviews that match your criteria. Would you like to review this product?