Madbull 6.01mm Ultimate Tight Bore Barrel 7075 Aluminium for AEG (455mm) Capacity-(rds)_26 when it blows off it

when it blows off it makes CRaZy line/tracer type sparks kind of like a roman candle

Suitable for VFC HK416 / HK417 Series Airsoft gas blow Back GBB Rifle

Made of high strength/tough materials

High precision Red Dot Laser

Air nozzle with sealing O-RING

Madbull 6.01mm Ultimate Tight Bore Barrel 7075 Aluminium for AEG (455mm) Capacity-(rds)_26 when it blows off itMadbull 6. 01mm Ultimate Tight Bore Barrel 7075 Aluminium for AEG (455mm) 7075 Aluminum Construction (even higher grade aluminum than most of real gun and aircraft manufacturers who utilize by 6061 Aluminum) Suitable for AK47, AK74S Series Airsoft Rifle This is the Mad Bull 6. 01 mm Tight Bore Barrel with a length of 455mm. This tight bore barrel is a quick and easy upgrade to get you more power and greater accuracy. The barrel is set at 6. 01mm, as