2A Armament Builder Series .750" Steel Gas Block

2A Armament Builder Series .750" Steel Gas Block

Ensure smooth operation and long-term cycling performance with the 2A Armament Builder Series .750" Steel Gas Block. Built specifically for custom AR-15 lower and upper receiver builds, this low-profile gas block delivers custom-grade quality and precise fitment without breaking the bank.

Crafted with durable steel construction, it easily withstands intense heat, high gas pressures, and harsh operating conditions. Featuring precision manufacturing tolerances for a snug, leak-free seal around standard .750" gas journals, it comes finished in a black protective coating for enhanced corrosion resistance and a clean look under any rail system.

Key Features

• Precise Manufacturing: Machined to tight tolerances to ensure a secure fit and tight gas seal on standard .750" barrel journals.
• Long-Term Reliability: Built to endure high round counts and extreme operating temperatures without loss of performance.
• Durable Steel Construction: Tough steel alloy body prevents erosion and gas leakage under high pressure.
• Low Profile Design: Fits smoothly beneath slim and full-length free-float handguards.
• Black Finish: Provides superior protection against rust and wear while maintaining a clean, low-visibility appearance