Features:
High quality molded polymer receiver w/ fully licensed FN Herstal roll marks
High strength metal internals (Bolt, barrel, hopup, charging handle, trigger bar)
Ultra compact PDW that performs like a Carbine with the profile of an SMG
Internal Parts Adjust
All function checks, to avoid common tolerance issues.
BB weight for optimal performance: 0.4 gram
Infornmation:
Model: P90
Materials: Steel, Zine Alloy, Nylon, Rubber
Length: 510mm
Weight:2220g (4.9 pounds)
Power Source: GBB
Action: Semi/Auto
Ammo Type: 6mm airsoft BBs
Ammo Capacity: 50 round magazine
FPS: 400
Bunker Tech Upgrades
Maple leaf gbb 6.02mm Inner Barrel
Maple leaf  High Accuracy Hop-up Bucking- Internal Parts Adjust
All function checks, to avoid common tolerance issues.
BB weight for optimal performance: 0.36 gram 
PS:
WE P90 Gas Magazine 50rd