Empire BT-4 Combat ERC Black Airsoft Guns * Picatinny Weaver Rail for

* Picatinny Weaver Rail for Optics

The Cure 4 incorporates a soft leading portion of the bolt that not only reduces the impact on the ball being launched

The two rearmost o-rings capture all of the air released and forces it through the bolt to fire the ball

2 g BB) / 200-250 feet

Impulse feedneck thread

Empire BT-4 Combat ERC Black Airsoft Guns * Picatinny Weaver Rail forCompact and durable marker ideal for stealth with offset Slideaway Feedport. In addition to the features below, it also comes with the Rip Clip feed system AND E frame factory installed. For a limited time only, it will ship from PB Sports with a FREE Apex barrel as well! Features: Tournament legal external velocity adjuster Removable grip frame for quick and easy upgrades Easily accepts expansion chambers, vertical and horizontal bottle adapters