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Mfg Item #: A4L00BT00
The .750 Low-Profile Gas Block is made for rail systems that need to go over the gass block. Fits all M4 carbines and M16A2, A3 & A4 rifles. It is machined from hardened steel with a black oxide fiinish and are made in the U.S.A..
| Shipping Length | .75 |
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