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Luth-AR Gas Block
As Low As $18.99 Save Up to 31%
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Most Helpful Negative Review Screw spacing not standard
Two stars instead of one because the machining looks great and it's very light weight. The set screw spacing doesn't fit any standard dimpling jig. Most jigs go down to .400 spacing. The spacing on this is .350. There's more than enough room on the block to extend the spacing to .450 which would have centered the screws on the block. Why they chose .350 spacing is beyond my understanding. The spacing isn't "standard" and it makes for a less secure mounting. The most important information a supplier can provide, with the exception of barrel size, is the screw spacing. Why most companies...
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Solid and works!

by bill, Verified Owner from AZ, United States Written on February 4, 2025
Good price, fit tight, WORKS. Not much else to say.
Pros:
  • Price and fit
Cons:
  • None
Would recommend: Yes
Was it helpful to you? Yes | No

Solid & light...

by gene, Verified Owner from OH, United States Written on October 27, 2023
OK it is a gas block, normally the great price and the fact that it works flawlessly would be enough to put it on your AR but Luth went the extra mile and made it low profile so it will fit under a slimline handguard easily, and to one up the competition added an extra mounting screw for a no shift peace of mind...
Would recommend: Yes
Was it helpful to you? Yes | No
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