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AR-15 6MM ARC BARRELS HEAVY PROFILE Reviews & Ratings

To fully take advantage of the performance of the 6mm ARC cartridge Brownells has teamed up with Faxon to offer these AR-15 6mm ARC barrels.

Made from 416R stainless steel and finished with a black Nitride finish, these come in a heavy profile with a 1-8 5R twist rate, and 5/8-24 muzzle threads.

Available in four different lengths here are the associated specifications:

14.5” length with Carbine length gas system and 0.069” gas port diameter
16” length with Mid-Length gas system and 0.079” gas port diameter
18” length with Mid-Length gas system and 0.079” gas port diameter
20” length with Rifle length gas system and 0.085” gas port diameter

Regardless of what barrel length you choose each barrel follows the same following specs:

1-8 5R twist
.750” gas block diameter
Heavy profile
5/8-24 muzzle threads
416R stainless steel
Black Nitride finish

See all of our AR15s and AR15 parts here.

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3 Stars

Reviews Summary

Customers are largely impressed with the Faxon AR-15 6MM ARC barrel, praising its accuracy and quality. Most reports of MOA performance highlight its potential for exceptional shooting results. However, several users noted installation challenges, particularly with the gas block and feed ramp quality, suggesting improvements are needed. Overall, it’s seen as a solid choice at a great price.

What Reviewers Are Saying

Product Quality

70%

Reviewers frequently emphasize the high quality of the barrel, noting that it performs well and meets or exceeds expectations in terms of fit and finish. Many have reported exceptional accuracy, with several achieving sub-MOA results, which adds to the positive sentiment around its overall build quality.

Accuracy

65%

The barrel receives consistent praise for its accuracy, with many users achieving impressive groupings at varying distances. Many reviewers state they are getting sub-MOA performance with recommended loads, which enhances its appeal for precision shooting enthusiasts.

Gas Block and Installation Issues

55%

Several reviews mention difficulties related to the gas block installation and the need for an adjustable gas block. Some users found the gas port size problematic, indicating a need for adjustment to achieve optimal performance. This aspect was a common hurdle noted by many reviewers.

Feed Ramp Quality

45%

Critiques on feed ramp quality surfaced prominently, with multiple users reporting burrs and sharp edges causing feeding issues. While some managed to rectify the problem, this feedback points to a significant area for improvement in manufacturing consistency.

Value for Money

60%

Many customers feel the barrel provides excellent value for money, particularly given its performance and competitive pricing. The combination of quality and affordability has encouraged numerous recommendations and repeat purchases.

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8 inch twist

8 inch twist makes it borderline for a number of bullets and makes it unusable for the 115 grain bullets I shoot. Until they get the 7 inch twist, I cannot recommend or use.