AR-15 GAS BLOCK KIT MODULAR Reviews & Ratings

AR-15 GAS MODULAR GAS BLOCK

Easy-to-install gas block features an integral fixed rail and a modular design that allows fast installation and removal of up to three, additional Picatinny rails for mounting lasers, lights, night vision optics, back-up sights, and a variety of other tactical accessories. Side and bottom rails attach easily with two screws, so you can configure the unit for each mission’s requirements. Precision-machined from rugged, 6061 billet aluminum for superior strength without weighing down your weapon. Mounts securely to barrel with three, hardened steel setscrews.

SPECIFICATIONS:

Material: Aluminum
Color: Matte Black
Finish: Hardcoat Anodized
Fit: .750" Diameter Gas Journal
Length: 1-7/8"
Width: 1"
Height: 1-7/16"
Kit Includes:
- Modular Gas Block
- (3) Add-On Rails
- Mounting Screws

See all of our AR15s and AR15 parts here.

View Product

Write a review

Reviews Summary

The AR-15 Gas Block Kit Modular has received mixed feedback from users. While many appreciate its fit and versatility, several complaints arise about the quality of materials, particularly the soft aluminum that easily strips and causes installation challenges. Customer service experiences are generally positive, but many recommend caution with screws and fittings.

What Reviewers Are Saying

Product Quality

60%

A recurring theme in the reviews is the overall quality of the materials used in the gas block kit. Many reviewers express concerns about the soft aluminum, which tends to strip easily and raises doubts about its durability and reliability over time. This issue significantly influences user satisfaction and usability.

Installation Experience

50%

The ease of installation is mentioned frequently, with some reviewers noting that it installed easily and functions well once fitted. However, others faced challenges, particularly when removing old parts or ensuring a secure fit due to the product's design. Overall, experiences vary widely.

Versatility and Functionality

40%

Many users appreciate the modular nature of the gas block, highlighting its flexibility for mounting various accessories. The inclusion of additional rails is seen as a valuable feature for enhancing customization. Nevertheless, this versatility is often hampered by the issues related to the build material.

Customer Service

30%

Positive feedback about customer service is notable, with users mentioning effective support from companies like Brownell’s when needing replacements or dealing with issues. This aspect of the purchasing experience seems to contribute positively to the overall perception of the product.

Fit and Compatibility

45%

Some reviewers praise the fit of the gas block on their barrels, ensuring a tight installation. However, compatibility with various handguards and sight systems is questioned, particularly regarding the height of the rail in relation to sights, leading to concerns about performance in specialized setups.

Sort by Filter by rating

Great gas block

This gas block kit fits great, the extra rails are very useful, thank you.

Would you recommend this? Yes, I would recommend to a friend

by WILLIAM C. on December 03, 2024

Verified Purchase

Was this review helpful? 0

gas block - Bayonet Lug.

we got in the gas block - bayonet lug. went on great - fast, with a AR 15 roll pin starter. add 2 small drops of blue lock tight on all 2 or 4 Alin screws, to be safe!

Dont judge a book by its cover

Have over 4000 rounds thought this gas block at a high rate of fire without one malfunction. Outstanding part, very useful.