The San Tan Tactical Low Profile Gas Block sized to a .750 gas journal, finished in black (San Tan Tactical part no. STT-GB-750), is built to sit under a free-float handguard for a clean look and consistent gas metering on an AR-15. High quality components and precise manufacturing make San Tan Tactical parts a dependable choice for maintaining and upgrading an AR-pattern rifle, and this gas block is sized for the most common barrel gas journal diameter on the market.

Key Specifications

• Sized for a .750 gas journal diameter, the most common barrel spec.
• Built as a low profile gas block meant to sit under a free-float handguard.
• Meters gas consistently to the gas tube for reliable cycling.
• Finished in black.

Frequently Asked Questions

What gas journal diameter does this block fit? .750 inches, the most common AR-15 barrel gas journal spec.

Does this gas block sit under a handguard? Yes, it is a low profile design built to sit under a free-float handguard.

Buy the San Tan Tactical Low Profile Gas Block, .750, Black

Keep your gas system clean and consistent with an AR gas system part from San Tan Tactical. Order it from our Lubbock, Texas gun shop for fast, reliable shipping.