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XTS Gas Block w/ Top, Bottom Rails Color: Black, Additional Features: .750 Diameter, Removable Rails, 10% Off

XTS Gas Block, Black XTS-GB
XTS Gas Block, Black XTS-GB
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XTS Gas Block, Black XTS-GB

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Questions & Answers
What are the sizes of the 4 different XTS gas blocks Expert Answer

All but MPN: XTS-GB936 are .750 gas blocks. MPN: XTS-GB936 is a .936 gas block.

by Jonathan D., Gear Expert, November 15, 2019
Is this made of aluminum or steel? Expert Answer

These are made of aluminum.

by Jonathan D., Gear Expert, November 15, 2019
View All Q&A You Have a Question? Ask!
Customer Reviews
Most Recent Reviews
rail height gas block w/ removable rails by Adam, April 18, 2018
Picked up this 4 rail gas block for a pistol build where the removable rails are a necessary feature. I am impressed at the quality of the design, the rails hold firmly and it has three set screws to hold it on the barrel. The finish is the only down...
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Read 1 Review
Color:
Black
Additional Features:
.750 Diameter, Removable Rails
Condition:
New

Code: 20R-RGB-FG45T-XTS-GB

MPN: XTS-GB

UPC: 767820040578

List: $33.49Save 10%
$29.99

Product Info for XTS Gas Block w/ Top, Bottom Rails

.750 Diameterimage

Fits AR-15 .223/5.56 NATO Barrel

Specifications for XTS Gas Block w/ Top, Bottom Rails:

Manufacturer: XTS
Color: Black
Additional Features: .750 Diameter, Removable Rails
Condition: New

Features of XTS Gas Block w/ Top, Bottom Rails

  • Aluminum Construction
  • .750 Diameter
  • Fits AR-15 .223/5.56 NATO Barrel

Package Contents:

  • XTS Gas Block w/ Top, Bottom Rails

XTS Gas Block w/ Top, Bottom Rails Orderable Models

List of Orderable Models

  • XTS Gas Block, Black XTS-GB , MPN: XTS-GB , UPC: 767820040578 , Code: 20R-RGB-FG45T-XTS-GB

XTS Gas Block w/ Top, Bottom Rails Unavailable & Discontinued Models

List of Unorderable Models

  • XTS Gas Block, Black XTS-GB1750 , MPN: XTS-GB1750 , UPC: 767820046969 , Code: 20R-RGB-FG45T-XTS-GB1750
  • XTS Gas Block, Black XTS-GB750 , MPN: XTS-GB750 , UPC: 767820046976 , Code: 20R-RGB-FG45T-XTS-GB750
  • XTS Gas Block, Black XTS-GB936 , MPN: XTS-GB936 , UPC: 767820046983 , Code: 20R-RGB-FG45T-XTS-GB936
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Last updated 2026-07-28 UTC.