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..
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| Material: | Steel |
| Diameter: | .750" |
| Model Fit: | A4L00BT00 |
| Model: | Low-Profile |
| Series: | Gas Block |