Used Valken Proton - Black Ball Haulers & Accessories Performance Rate of fire:

Performance Rate of fire:

Charging at 1 amp through a standard small Tamiya connector

Adjustable light weight shoulder straps

Includes a complete bolt system along with the Ion Ball Detents

Used Valken Proton - Black Ball Haulers & Accessories Performance Rate of fire:This listing is for a used Proton paintball marker. It has been tested by our factory trained technician and is found to be in perfect working condition. No leaks, no problems, works as it should, including all electronics and the eye system. Note that the barrel has been replaced with a nice CP 2 piece barrel. It is a 0. 689 red back with a black tip. Please see images for condition.