X-68; testing CAR expansion stock w/ 24g Co2 12 g in the handle and another 12 g in the back of the CAR expansion stock. This video is some further testing and working through some problems in troubleshooting leaks, and proper bolt operation. 0views Upgrades & Modifications Pistelle,Pistelle X-68 Related Videos Valken M17/Cqmf regulator mod 20+ fps. Permanent modification. Upgrades & Modifications Valken M17 X-68 Storm Trooper; continued mag drop testing Upgrades & Modifications Pistelle X-68 Storm Trooper build; 1100psi HPA test after drilling rear ASA adapter, o-ring replaced Upgrades & Modifications Pistelle Modified First Strike FSC for Less Lethal Home Defense vs. Coconut Upgrades & Modifications First Strike FSC Tippmann TiPX Less Lethal – 16g CO2 & TCR Valve Upgrades & Modifications Tippmann Stormer Elite «1…131415Page 15 of 15