Valken Zulu Spitfire Tracer Unit Barrels this means it is already

this means it is already set to correct fill pressure for many PCP reservoirs already on the market

Soft Rubber Bolt Tip

Inner Barrel: 413mm

This part is designed to do what the normal QEV (Quick Exhaust Valve) attempts to do

Valken Zulu Spitfire Tracer Unit Barrels this means it is alreadyThe Valken ZULU Spitfire airsoft tracer unit is a high tech, feature packed addition to the muzzle of any airsoft gun! Able to be used with airsoft rifles or airsoft pistols with an included 14 to 11mm thread adapter and built tough from rugged aluminum, the Valken Zulu Spitfire tracer unit is simple to charge with the its internal Lithium Polymer battery and included USB charging cable. Compatible with green tracer airsoft BB's and gel ammo, the