Brand: Viper Tech
Model: MK-12 GBB Airsoft Rifle BK (Black)
Capacity: 30 rds (GBB Magazine)
Caliber: 6 mm BB
Fire Modes: Safe / Semi Auto / Full Auto
System: Gas Blowback (GBB, compatible with Green Gas / CO₂ depending on magazine type)
Material: Full metal CNC receiver / Steel parts / Polymer stock and grip
Weight: ~3,800 g
Overall Length: ~980 mm
Inner Barrel Length: ~450 mm
Energy: ~300–340 fps (with 0.2g BB)
Hop-Up: Adjustable
