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Questions & Answers
Can this gas block work with 556 Expert Answer

Yes it can.

by Ryan Tarczynski, Gear Expert, July 23, 2021
Will it fit under am Atlas S-One? Expert Answer

Yes, it will.

by Jonathan D., Gear Expert, November 7, 2019
Customer Reviews
Helpful Positive Review
I have one of these on a 10.5" .300 blackout upper with pistol length gas tube. This makes all the difference in my pistol functioning perfectly with it or not at all without it using most ammo especially running a sound suppressor. I use a long Alle...
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12/13 found this helpful
Helpful Positive Review
I ordered two of these for two of my rifles. They didn't have the Anderson logo on the side like it shows in the pics, but that doesn't matter because they are both going under free float handguards. These use a spring and detent to keep the adjustm...
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8/8 found this helpful
Helpful Positive Review
Anderson adjustable gas block by Big D, Verified Owner, May 1, 2022
This block works great, it was really easy to install and adjust. The small sleek design looks awesome with the Anderson logo etched into the side and functionality is excellent for the price. Would definitely recommend to anybody needing one.
1/1 found this helpful
Helpful Positive Review
True adjustable gas block by Deryk, July 5, 2017
I've used 3 of these Anderson blocks on my builds and they are by far the most consistent and fully functional adjustable blocks I've found. I tried going a cheaper route recently and found not only did the gas block not close off enough of the gas ...
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1/1 found this helpful
Helpful Negative Review
missing gas adjustment screw. by Joe, Verified Owner, November 15, 2020
Came in a sealed package missing the most important part of an adjustable gas block..... the adjustment screw. Anyone who’s built an AR knows how annoying it is to have a build stopped dead by a missing 2 cent part. Hey Anderson, ever heard of a qual...
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1/2 found this helpful
Most Recent Reviews
does not work properly by Austin Ferris, Verified Owner, July 8, 2022
Went through 120 rounds trying to adjust it I can only get in as far as to let the round Egypt it will not produce enough Force no matter how much I adjusted to lock the boat in the open position don’t waste ur time or money on this product
0/3 found this helpful
Read All 9 Reviews
Color: Black Finish: Nitrite Gas Block Journal Size-Diameter: .750 inCondition: Factory DEMO Condition Quality: Fair Condition Details: Other

Code: 1T2-RGB-G2-L054-D000-0P-EDEMO-OT-D

MPN: G2-L054-D000-0P-EDEMO10

Product No Longer Available

Product Info for Anderson Manufacturing Adjustable Steel Gas Block

The AM-15 Adjustable Low Profile Gas Block Assembly is made here in Hebron, KY, USA. This Gas Block is made from 12L14 Steel with a Nitrite finish and is compatible with a .750 dia Barrel. Roll Pins, Set Screws, and Allen Wrench are included with this gas block. Allows for 20 points of adjustment from gas port closed, to fully open. Gas block in closed position allows for single shot operation-bolt remains in battery.image

Description of the Anderson Adjustable Gas Block:

CNC machined from cold rolled steel

Nitrite finish

Designed, Manufactured, Tested and Assembled in the U.S.A

Gas block is fully adjustable via screw with detent system

20 points of adjustment from gas port closed to fully open

Simple one hand adjustment from front of rifle

Gas block in closed position allows for single shot operation-bolt remains in battery

Compatible with .223 & .308 .750 ID Dia

Features of Anderson Manufacturing Adjustable Steel Gas Block:

  • Adjustable Low Profile Gas Block
  • Fully Adjustable By Screw With Detent
  • 20 points Of Adjustment From Gas Port Closed To Fully Open
  • Black Nitrite Finish
  • Made From 12L14 Steel
  • Compatible With .750 Diameter Barrels
  • Designed To Fit Under Free Float

Package Contents:

  • Anderson Manufacturing Adjustable Steel Gas Block

Related Products to Anderson Manufacturing Adjustable Steel Gas Block

Anderson Manufacturing Adjustable Steel Gas Block Unavailable & Discontinued Models

List of Unorderable Models

  • USED Anderson Manufacturing Adjustable Cold Rolled Steel Gas Block G2-L054-D000-0P, EDEMO10, Condition Fair, Other , MPN: G2-L054-D000-0P-EDEMO10 , Code: 1T2-RGB-G2-L054-D000-0P-EDEMO-OT-D
  • Anderson Manufacturing Adjustable Steel Gas Block, Box B2-L056-A00 , MPN: B2-L056-A00 , UPC: 640901515168 , Code: 1T2-RGB-G2-L054-D000-0P-B2-L056-A00
  • USED Anderson Manufacturing Adjustable Cold Rolled Steel Gas Block G2-L054-D000-0P, EDEMO1, Condition Parts Only/Salvage, Defective , MPN: G2-L054-D000-0P-EDEMO1 , Code: 1T2-RGB-G2-L054-D000-0P-EDEMO-DF-F
  • USED Anderson Manufacturing Adjustable Cold Rolled Steel Gas Block G2-L054-D000-0P, EDEMO4, Used, Condition Like New , MPN: G2-L054-D000-0P-EDEMO4 , Code: 1T2-RGB-G2-L054-D000-0P-EDEMO4
  • USED Anderson Manufacturing Adjustable Cold Rolled Steel Gas Block G2-L054-D000-0P, EDEMO5, Condition Like New, Inspect and Rebox , MPN: G2-L054-D000-0P-EDEMO5 , Code: 1T2-RGB-G2-L054-D000-0P-EDEMO-RE-A
  • USED Anderson Manufacturing Adjustable Cold Rolled Steel Gas Block G2-L054-D000-0P, EDEMO7, Used, Condition Fair, Missing Item , MPN: G2-L054-D000-0P-EDEMO7 , Code: 1T2-RGB-G2-L054-D000-0P-EDEMO-MI-D
  • USED Anderson Manufacturing Adjustable Cold Rolled Steel Gas Block G2-L054-D000-0P, EDEMO8, Used, Condition Good , MPN: G2-L054-D000-0P-EDEMO8 , Code: 1T2-RGB-G2-L054-D000-0P-EDEMO8
  • Anderson Manufacturing Adjustable Cold Rolled Steel Gas Block G2-L054-D000-0P , MPN: G2-L054-D000-0P , UPC: 712038921614 , Code: 1T2-RGB-G2-L054-D000-0P
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