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Questions & Answers
Does this come with a roll pin ? Expert Answer

No, it will not come with the roll pin.

by Armando R., Gear Expert, December 9, 2019
It says weighs 1lb 1oz but that has to be a typo. What’s the real weight? Expert Answer

The true weight is 1.35 oz, per 2A Armament. We'll update the page and apologize for the confusion.

by Corey K., Gear Expert, July 24, 2019
Customer Reviews
Helpful Positive Review
2A Armament Gas Block by RSD, Verified Owner, March 27, 2018
This is a well-made and nice looking product. The fit on the barrel was great as was the fit of the gas tube. It’s always great to have the roll pin included and the light weight design is also a benefit. Costs a little more than other gas blocks but...
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1/1 found this helpful
Most Recent Reviews
2a gasblock by Jasper, February 24, 2020
Looks really great, lined up perfect on my dimpled barrel. I super tightened it on so there is no leaks. Tight tolerances. Have it on a chrome barrel so its not just a bland block,I had to add this last sentence for length.
Read All 2 Reviews

Product Discontinued by Manufacturer

2A Armament Steel Gas Block has been discontinued by 2A Armament and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Tools, Gun Parts, Adhesives and Tape, AR 15 Parts, Rifle Parts, AR15 Upper Parts, AR Gas Blocks yourself to try and find the perfect replacement for you!

Product Info for 2A Armament Steel Gas Block

Thanks to its popular design the 2A Armament Steel Gas Rifle Block will take your modification to the next level. These AR Gas Blocks from the innovators at 2A Armament are blasted and black phosphate coated to prevent rusting, corrosion and more from ruining your build out. With an engraved logo on the front you'll always be able to display your favorite brand for others to see. Get a more secure fit with an even easier installation with the 2A Armament Steel Gas Titanium Block.image

Features of 2A Armament Steel Gas Block

  • Blue thread locking compound is recommended

Package Contents:

  • 2A Armament Steel Gas Block

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Related Products to 2A Armament Steel Gas Block

2A Armament Steel Gas Block Unavailable & Discontinued Models

List of Unorderable Models

  • 2A Armament .750 Steel Gas Block, Black, 0.75, 2A-STGB-1 , MPN: 2A-STGB-1 , UPC: 854361006771 , Code: 2CU-RGB-AASGBRB-2A-STGB-1
  • 2A Armament Steel Gas Block, .625in, Black, 2A-STGB-2 , MPN: 2A-STGB-2 , UPC: 854361006788 , Code: 2CU-RGB-AASGBRB-2A-STGB-2
  • 2A Armament .875 Steel Gas Block, Black, 0.875, 2A-STGB-3 , MPN: 2A-STGB-3 , UPC: 854361006795 , Code: 2CU-RGB-AASGBRB-2A-STGB-3
  • USED 2A Armament .750 Steel Gas Block, Black, 0.75, 2A-STGB-1, EDEMO1, Used, Condition Fair, Condition Fair, Used , MPN: 2A-STGB-1-EDEMO1 , Code: 2CU-RGB-AASGBRB-2A-STGB-1-EDEMO-US-D
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