Sons of Liberty Gun Works Liberty Gas Block, .750

The Sons of Liberty Gun Works Liberty Gas Block (brand part no. SOLGW-LGB-750) is sized for a .750-inch barrel journal, built to SOLGW’s own small-parts line that the company designs to fit most mil-spec AR-pattern rifles. It’s a foundational piece of the gas system, regulating how propellant gas is redirected from the barrel back into the action. This AR gas system component is built for builders assembling or upgrading a mil-spec upper.

Key Specifications

• Sized for a .750-inch barrel journal.
• Sold under SOLGW’s own Liberty Gas Block product line.
• Built to fit most mil-spec AR-pattern rifles.
• Suited for competition, duty, and personal-defense builds alike, per Sons of Liberty Gun Works’ own small-parts design philosophy.

Frequently Asked Questions

Will this fit my barrel? It’s sized for a .750-inch barrel journal and built to fit most mil-spec AR-pattern rifles — confirm your barrel’s gas journal diameter before ordering.

What does a gas block do? It sits over the barrel’s gas port and redirects propellant gas back through the gas tube to cycle the action.

Buy the Sons of Liberty Gun Works Liberty Gas Block, .750

A properly-fit gas block is the foundation of reliable cycling, and SOLGW builds theirs to mil-spec dimensions. Order it from our Lubbock, TX gun shop for fast, insured shipping.