M6E gas blocks are precision machined from billet, heat treated, and nitride treated to provide long-lasting performance and corrosion protection.
- Nitride finish
- Fits any .750" diameter barrel
- Dual steel set screws ensure tight fitment (screws included)
- Honed interior surfaces make installation of barrel and gas tube stress free
- Low-profile allows it to fit under any rail system
- Does not include a steel gas tube roll pin
- Made in USA