AR15/M4/M16 .750" Barrel Gas Block
- steel billet
- MIL-DTL-16232 Manganese Phosphate or Black Magnetite protective finish.
- Receiver height MIL-STD 1913 Rail
- for use with .750" diameter
barrels.
- 5/64 diameter x 9/16 length gas tube pin and high retention
cone point set fasteners included
Made in the USA
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