This gas block replaces your existing front sight to provide a simple, low profile design that can be used to mount a rifle length forearm to a carbine length barrel. It is mounted by the use of two set screws. Gas port size: 0.125"
- Length: 0.95”
- Bore Diameter: .750”
- Weight: 1.6 oz.
- Material: 4140 Steel
- Finish: Black Oxide
- Gas Port: 0.125
- Low profile
- 1 pair of set screws
- Made in USA
@1-26
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Fits perfect , no hassle to install, looks great
Got it so I could mount a red dot scope. Very happy with it. Would recommend it to anyone else
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Low profile gas blocks
These are fantastic gas blocks! I have been using the YHM gas-block for almost a decade, on well over 100 AR's, with zero failures! Thank You to the fine folks at Yankee Hill Machine!!!
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Gas block
Excellent quality part
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Terrific Value
Yhm gas blocks are always a good decision It's great and the price can't be beat!