2A Armament .750 Internal Bore Gas Block

2A Armament .750 Internal Bore Gas Block

Ensure reliable cycling and smooth operation with the 2A Armament .750 Internal Bore Gas Block. Engineered for precision fit and durability, this low-profile gas block is designed to fit under free-float handguards while maintaining exceptional heat and wear resistance under heavy firing conditions.

Machined from high-strength 4140 steel and finished with a durable blasted black phosphate coating, this gas block provides superior corrosion resistance and a tight gas seal. Ideal for new custom builds or upgrading existing AR platforms using standard .750 diameter barrels.

Key Features

• .750 Internal Bore: Precision-sized to fit standard .750 barrel gas journal profiles.
• Low Profile Design: Fits comfortably beneath slim or free-float handguards and rail systems.
• 4140 Steel Construction: Built from high-strength alloy steel to handle high temperatures and severe gas pressure.
• Blasted & Black Phosphate Coated: Delivers maximum corrosion resistance, reduced glare, and long-lasting durability.
• Secure Mounting: Designed for a tight, leak-free seal to keep your gas system operating at peak efficiency.