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Trinity Force M4/AR15 Low Profile Gas Block GT750FB

Trinity Force M4/AR15 Low Profile Gas Block,Black MNTU021
Trinity Force M4/AR15 Low Profile Gas Block,Black GT750FB
Trinity Force M4/AR15 Low Profile Gas Block,Black MNTU021
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Trinity Force M4/AR15 Low Profile Gas Block,Black MNTU021
Trinity Force M4/AR15 Low Profile Gas Block,Black GT750FB
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Trinity Force M4/AR15 Low Profile Gas Block,Black GT750FB

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Questions & Answers
Does it come with a new gas block roll pin? I had a "gunsmith" at a gun show attempt to remove my current gas block and he pretty much destroyed it. Featured Answer

No, it does not come with a roll pin.

by Joe, Verified Owner, August 6, 2019
What is the set screw spacing? Expert Answer

The manufacturer has not provided that information, even on their own site. We recommend contacting them directly, they should be able to provide you with that information. You can reach them here: https://trinityforce.com/contact/

by Ethan C., Gear Expert, November 3, 2019
View All Q&A You Have a Question? Ask!
Customer Reviews
Helpful Positive Review
M4/AR15 Low Profile Gas Block by Mike, Verified Owner, December 7, 2015
I decide to change the fore end on my AR and go to a Free Float hand guard. Mostly I want to get rid of the front sight which cause a ghost image in the scope. I knew how to do this job, but I had not actually done it before. You will need the proper...
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4/4 found this helpful
Helpful Positive Review
Great budget buy or bulk buy by Robert, Verified Owner, June 30, 2018
If you need a couple of gas blocks, or you are trying to keep cost to a minimum. This gas block meets all the requirements. I bought this for one of my AR's that I wanted a free floating barrel (found a low cost one also), but didn't want to pay for ...
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1/1 found this helpful
Helpful Positive Review
�������������������� by X, December 27, 2018
Great quality, good price, and fast shipping. A must have for your trinity force atlas free float Hand guard. This product was shown with white Trinity force logo on the side but when I received mine it was all black without the white lettering
1/1 found this helpful
Most Recent Reviews
This is a great quality low profile gas block and it was easy to instal by Badmanrods, Verified Owner, March 18, 2018
This is a great quality hand guard and it was easy to install. I had a great experience with optics planet i will definitely be shopping here again. I was able to find a video on YouTube to help with install. I was able to get it installed in a matte...
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Most Recent Reviews
Worked Perfectly by Dan, Verified Owner, March 13, 2018
Fit my AR perfectly and had no issues with installing it. It is a great size as well. I used to to put on a Trinity Force free float handrail.I definitely recommend getting on if you're looking to put a low profile block on your AR
Most Recent Reviews
Trinity Force Micro Gas block by Jon Zauner, Verified Owner, April 20, 2017
This is a great replacement gas block for your custom build. Worked especially well for free float hand guard, plenty of clearance inside the guard. It was and easy installation and a great fit on my Anderson upper assembly.
Read All 6 Reviews

Product Discontinued by Manufacturer

Trinity Force M4/AR15 Low Profile Gas Block has been discontinued by Trinity Force and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Gun Parts, AR 15 Parts, Rifle Parts, AR15 Upper Parts, AR Gas Blocks yourself to try and find the perfect replacement for you!

Product Info for Trinity Force M4/AR15 Low Profile Gas Block

The Trinity Force M4/AR15 Low Profile Gas Block allows you easy and lightweight customization on the go. Small enough to carry in your pocket, this Rifle Scope Mount from Trinity Force slips easily onto your .75" barrel. With such flexibility, the Trinity Force Low Profile Gas Block for M4/AR15 can accommodate all standard Weaver and Picatinny 1913 accessories and make your firearm more customizable. For more scope and flashlight choices than ever before, use the Trinity Force Low Profile Gas Block Mount for M4/AR15 and gain access to all of the best choices.image

Features of Trinity Force M4/AR15 Low Profile Gas Block:

  • High-Strength Steel
  • Accepts all standard Weaver / Picatinny 1913 accessories
  • Optimized for red dots, flashlights, and lasers

Package Contents:

  • Trinity Force M4/AR15 Low Profile Gas Block

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Trinity Force M4/AR15 Low Profile Gas Block Unavailable & Discontinued Models

List of Unorderable Models

  • Trinity Force M4/AR15 Low Profile Gas Block, Black GT750FB , MPN: GT750FB , UPC: 812530024698 , Code: TRN-RGB-GT750FB
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Last updated 2026-10-10 UTC.