Features:
- Machined from 4140 steel
- .750 inner diameter
- Manganese Phosphate finish
- Set screw attachment method
From Sons of Liberty Gun Works comes a gas block that’s produced from tough, durable and long-lasting 4140 steel with a journal size of .750. The journal size is important to note as this gas block is designed to work with any handguard on the market.
This low-profile Gas Block V2 is produced with knurled set screws designed to work best with properly dimpled barrel and will provide a lifetime of valued service when installed correctly.



ynots57 (verified owner) –
Great product from a great company. Always love fast shipping and BTO has never let me down
spider242955 (verified owner) –
used this for my 11.5 barrel and it works well
will_houser (verified owner) –
Quick shipping as always from BTO and it’s SOLGW enough said
emmagee (verified owner) –
Gold standard for fit and finish. High-quality and tight fit for minimal gas loss.
This is the preferred gas block for future builds.
spider242955 (verified owner) –
used this for an 11.5 BRT build. it works good