Features:
Adjust Hop up from the gas tube
Enhanced HK416 bolt, more durable and reliable
Enhanced Buffer & Recoil Spring group
New V3 frame and fire control group, Zinc bolt, Steel trigger, Steel magazine catch
Infornmation:
Model: HK416A5
Materials: Steel, Zine Alloy, Nylon, Rubber
Length: 780/880mm
Weight:2880g (6.3 pounds)
Power Source: GBB
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