The VFC M249 GBB is world's first practical GAS BLOW BACK machine gun.
Extremely lightweight aluminum alloy body structure design, weighing only 3640g.
Independent air and ammunition supply system is more suitable for game use.
Simulation aluminum alloy bolt carrier, greatly improved performance.
100-round lightweight magazine for high ammunition carrying capacity.
The bolt is designed to be opened and ready to fire, full of simulation.
Realistic quick-disassembly barrel design and most of the simulation operation, full of fun to play and convenient maintenance.
Equipped with bullet shake system, full shooting feeling.
Equipped with no ammunition firing and no ammunition not firing switching system.
Can be equipped with a variety of air supply module.