weight:3780g overall length:785 mm lnner battel length:510mm magazine capacity:450 rounds(standard) muzzle velocity:80m/s with 0.2g BB built material :steel/magnesium Nylon/zic,A16061 rubber blow back system[...]

M249 airsoft machine gun, use for airsoft sport: Data of A&K M249 Paratrooper airsoft electric gun material:nylon fabric and zinc alloy hop system:adjustable length:1050mm weight:6450g barrel lenght:455mm magazine capacity:2500 rounds bullet:6mm BB bullets battery:large type 8.4V motor: high torque flat motor[...]

AK74 airsoft gun make from CYMA, metal gearbox, all part fit for Japan made. all part could sell as accessory.[...]

AK74U metal gearbox airsoft gun, full metal body, make from CYMA. magazine contain：300rnd length:730mm weight:2940g speed:102m/s[...]

HK416 metal gearbox airsoft gun, very good for airsoft action. Weight 2860g(including battery) Magazine capacity 300 rounds FPS 330F/S(use 0.2g bullet) Full auto shouting speed:500-1000 rounds/min Overall 31.2 inch/28.7 inch (when stock is folded)[...]