The Gemtech 13818 7.62 ETM Flash Hider is a precision-engineered barrel accessory designed for optimal performance with 7.62 ETM-equipped suppressors. Key features: 2.375 inch length for easy pin-and-weld installation on 14.5 inch barrels; pre-dimpled design to prevent carbon locking when used with a suppressor; virtually eliminates muzzle flash for improved low-light performance; durable construction for long-lasting reliability. This flash hider is a must-have accessory for your 7.62 ETM-compatible firearm and integrates seamlessly with your suppressor setup.