The Superlative Arms AR-15 Solid Adjustable Gas Block in .750-inch, Stainless Steel (Superlative Arms part no. SABO-DI-750SS) gives you real control over how much gas reaches your bolt carrier group. Built in a solid, set-screw mounting style rather than a clamp-on design, it locks onto a .750-inch barrel journal for a secure, low-profile fit under most handguards. The adjustable design lets you tune gas pressure to match your barrel length, ammunition, or a suppressor, cutting down on excess bolt speed, felt recoil, and gas blowback at the charging handle. Stainless steel construction stands up to the heat and pressure cycling a gas block sees shot after shot.

Key Specifications

• Fits a .750-inch barrel journal, a common AR-15 gas block diameter.
• Uses an adjustable gas system to dial pressure to your barrel and load.
• Mounts in a solid, set-screw style rather than a clamp-on design.
• Built from stainless steel for heat and corrosion resistance.
• Designed for AR-15-platform rifles.

Frequently Asked Questions

What barrel diameter does this gas block fit? .750-inch barrel journals, a common AR-15 gas block diameter.

Can I adjust the gas flow with this block? Yes, it’s an adjustable gas block that lets you dial gas pressure to your barrel length, load, and whether you’re running a suppressor.

What is this gas block made from? Stainless steel.

Buy the Superlative Arms AR-15 Solid Adjustable Gas Block, .750-Inch Stainless

Order it from our Lubbock, Texas gun shop and it ships fast to your door. Browse more rifle parts from Superlative Arms and tune your AR-15’s gas system the way competition and suppressor shooters do.