AR-15 Adjustable Low Profile Gas Block, 0.750” Black Steel

The Adjustable Low Profile Gas Block, 0.750” – Steel – Black [GB10] is designed for shooters who want improved reliability, reduced recoil, and greater control over their AR-15’s gas system. Featuring an adjustable gas system, this gas block allows you to fine-tune gas flow to match your setup—ideal for suppressed rifles, lightweight builds, or rifles experiencing over-gassing.

Machined in the USA from high-strength steel and finished in a durable black coating, this gas block delivers long-term durability and consistent performance. The low-profile design fits cleanly under most free-float handguards while maintaining proper clearance and alignment.

Designed to fit standard AR-15 .223/5.56 barrels with a 0.750″ gas journal, this gas block secures using set screws and includes all required installation hardware for convenience.

Features

• Adjustable gas system for precise tuning

• Fits 0.750″ barrel diameter at the gas port

• Compatible with standard AR-15 .223/5.56 barrels

• Low-profile design for use under free-float handguards

• Steel construction for strength and durability

• Black finish

• Machined and blacked in the USA

Includes

• Adjustable gas block

• Roll pin

• Mounting screws

• Hex wrench

This adjustable .750 gas block is an excellent upgrade for builders looking to optimize performance, reduce wear, and customize gas flow on their AR-15 platform.