Modern Armory Steel Gas Block
- CNC machined 4140 chromoly steel
- Black Oxide finish
- Chamfered edge, slip on fit
- USA made steel & machined in the USA
- Weights 2oz
- Fits under most free float handguards
- Internal Diameter 0.750
- Includes (2) Grade 8 knurled cup point set screws for a secure attachment*
- Coiled 420 Stainless Steel pin.
*We recommend using a small drop of Loctite 271 (Red) on each set screw.
ITAR: International Traffic in Arms Regulations Controlled Product