2A Armament Builder Series Steel Low Profile Gas Block - .750"

Manufactured by 2A Armament
Manufactured by 2A Armament
1 Review
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The 2A Armament Builders Series AR-15 Low Profile Gas Block is a great value option for building an affordable AR that just works. Machined from steel with a Manganese Phosphate finish for long lasting wear and corrosion resistance. It features set screws for securely attaching to your barrel and the low-profile design will fit under most free float handguards. The internal diameter is .750” for use on a wide range of AR-15 barrels.

  • .750” internal diameter
  • Set screw installation style
  • Machined from steel
  • Manganese Phosphate finish
  • Low profile

2A Armament is not just another firearms manufacturer. They are committed to exceptional craftsmanship and quality in the products they make. State of the art manufacturing paired with hand finishing of every part result in firearms with unmatched fit and finish.
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Brand2A Armament
FinishBlack Phosphate Finish
Size.750 in
TypeSet Screw

WARNING: This Product can expose you to chemicals which is known to state of California to cause Cancer and Reproductive Harm. For more information, see www.p65warnings.ca.gov

California Prop 65 warning

 WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to www.P65Warnings.ca.gov.

Ratings & Reviews

1 review

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Poor quality control

by -

Decent fit and finish, but I tried installing this on two separate barrels with .750 gas journals and it was much too tight for both. Heating it up with a heat gun didn't help....inside diameter is simply too small for a standard AR barrel. Disappointing.
<br>Thank you for getting back to us on this and the others issue we discussed and let us know if there is anything else we may help you with