g g battle owl tracer unit 12mm en noASsync ) The front grip is

) The front grip is also adjustable

This gives you a significantly higher muzzle velocity than blowback models

Fits Umarex HK 417D AEG

You insert 1 12g Co2 cartridge in the front of the forend

g g battle owl tracer unit 12mm en noASsync ) The front grip isThis tracer charges tracer BBs with light so they become luminescent! G&G Battle Owl is a tracer suppressor that comes with a USB charger. The LED light ensures that the tracer BBs get enough light and the tracer sends a flash every time a bullet passes through. The damper is made of aluminum and has 12mm CCW threads that fit the GTP9 which you can find by clicking here! G&G Battle Owl is low profile so it fits perfectly with G&G GTP9 model. Must be