Automatic BOXMAG M249 (4500+ BBS) (A&K (And compatible )

New self-contained box for M249

Recommendation  7.4 Lipo ( 300+ mAh)  up to a rate of fire of 2500 rounds per minute.

Requires no connection to the machine gun power circuit

Pure mechanics. No complex electronics. No microphones, pressure sensors, lasers, LEDs, magnets that need to be connected to the machine gun, etc., no pressure contacts.

The principle of operation: you shoot and the ball feed is activated, you do not shoot the mechanism does not work, when the balls do not move the motor is not powered.

Easy maintenance and repair.

Capacity 4500+ balls 

One year warranty