CMMG's ZEROED Adjustable Gas Block is engineered for precision and reliability, fitting AR-15 rifles with .750" barrels. Its nitride finish ensures durability and a sleek appearance. The gas block features a 20-position detent adjustment screw for precise gas flow control, a sacrificial cleanout chamber, and user-serviceable design for easy maintenance.

Ideal for range time and training, the ZEROED Adjustable Gas Block enhances your shooting experience by allowing fine-tuning of your AR's gas system. CMMG is renowned for innovation and quality in firearm accessories.

Key Features:

• Manufacturer: CMMG
• Model: ZEROED Adjustable Gas Block
• Product Type: Gas Block
• Mounting System: Screws
• Material: 4140 Steel
• Unique Features: 20-position detent adjustment screw, sacrificial cleanout chamber
• What's In The Box: 6" 3/32 hex wrench, roll pin