Acetech - Bifrost Tracer Unit Wood plenty of battery space and

plenty of battery space and plenty of 20mm rail space for all of your accessories

The Action Army AAP-01 CNC upper receiver is a drop-in upgrade designed to add picatinny rail on the top and bottom for the mounting of lights

but you can easily fit a 7

If you're looking for the hottest AEG on the market

including vehicle operators and fireteam and squad leaders

Acetech - Bifrost Tracer Unit Wood plenty of battery space and1. Bifrost simulates muzzle flash, with Multi color flame effect. The effect of flame depends on volume of gas or fog around the muzzle, more volume makes better effect. 2. Bifrost provides colored BBs track function which can be achieved by standard BBs with the built in RGB Flame LED. 3. Two tracer modes available Standard Sniper. 4. 11 different modes available for Multi color flame function. 5. Intelligent power control: Blaster Module power on by