Low-profile gas block designed for .750" barrel seats on AR-15 rifles. Machined 4140 steel with manganese phosphate finish. Fits under most aftermarket rails.
Fits: AR-15
The Troy Low Profile Gas Block is purpose-built for AR-15 barrels with a .750" gas block seat. This is a no-compromise component for shooters who demand compatibility with modern rail systems.
This gas block is specifically engineered for barrels with a .750" gas block journal. The low-profile construction solves a common problem: standard gas blocks often interfere with modern free-floating rail systems. Troy's design maintains full functionality while staying out of the way.
The component ships without a gas tube roll pin, so verify you have the correct pin for your build before assembly.
If you're building or upgrading an AR-15 with a modern handguard and need a .750" gas block, this Troy offering delivers the fit and finish you expect from a quality manufacturer.