Features:
10.3/14.5" URG-I Style tactical trail
URG-I MK16 Style Charging Handle
URG-I MK16 Style Flash Hider
Based on VFC AR GBB System
Adjustable Stock
Folding Front Sight and Rear Sight
FPS around 420
Infornmation:
Model: MK16
Materials: Steel, Zine Alloy, Nylon, Rubber
Length: 828/910mm
Weight:3100g (6.8 pounds)
Power Source: AEG
Action: Semi/Auto
Ammo Type: 6mm airsoft BBs
Ammo Capacity: 30 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 
 
30rd V3 Magazine for Umarex/VFC M4/HK416 GBB