ShelledPants, lurkingknight, everyone:
The better EBB systems like G&G's Toptech uses pneumatic blowback, which doesn't affect the mechbox or cycling of the gun.
Air from the cylinder is redirected up to the bolt mechanism, then returns back to the cylinder and out the nozzle as pressure lowers at the end of the cycle.
__________________
Airsoft Sales and Repair/Upgrade Services
|