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"
- Manufactured from 4140 Steel, finished with a mil. spec. phosphate coating.
- and finished with a mil. spec. phosphate coating.
- Length: 0.95"
- Bore diameter of .750 inches.
- Weight:1.6 Oz.
Made in the U.S.A.
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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!