M249 SAW Airsoft Machine Gun Core BT The CO2 flows out of

The CO2 flows out of the tank and into the expansion chamber allowing the CO2 to expand and warm up

The RAP4 Quick Flip Optic is also very convenient when used as an offset sight for players whose goggles get in the way of the stock when using traditional sights

reducing muscle fatigue

TACAMO Type 68 III with Side Folding Buttstock

DYE DAM Magazine

M249 SAW Airsoft Machine Gun Core BT The CO2 flows out ofComplete Gear Box Set for Echo1 A&K Classic Army M249 MK46 Series Airsoft AEG Spare shell and a spring guide is retailed for $85 alone. Great value offered directly from the origin of the best M249 series AEG out there. (Disclaimer: For experienced players only, due to that we cannot test complete gearboxes before shipping, it is recommended that buyers have gearbox knowledge.) Complete gearbox includes: Gear Set Spring set Reinforced Cylinder Piston