X-68 4.5 Inch Rifled Steel Barrel vs Stock Aluminum Barrel + Shaped vs Round Projectile Test Review The Pistelle X-68 with a 4.5 Inch rifled steel barrel vs stock aluminum barrel firing shaped vs round projectiles. 0views Ammunition Testing,Upgrades & Modifications Pistelle,Pistelle X-68 Related Videos Valken M17 Modified Less Lethal Testing Upgrades & Modifications Valken M17 Valken M17 Testing for Less Lethal Use Ammunition Testing Valken M17 IntruBuster Gen 2 Deep Dive | Mods, Chrono Numbers & Setup Guide Beginner Guides,Upgrades & Modifications IntruBuster Gen 2 Valken M17 Powertest Home Defence-24 100 Joule Kit 750 psi 1100 psi Upgrades & Modifications Valken M17 Valken M17 power kit upgrade Upgrades & Modifications Valken M17 Valken M17 Magfed shooting/ testing high velocity with paintballs Ammunition Testing Valken M17 LL4D Valken M17 – Substitute Heat Core Oring | Efficiency Test Maintenance & Setup,Upgrades & Modifications Valken M17 Ultimate FSC Upgrade: From Paintball Gun to Home Defense Powerhouse Reviews and Field Tests,Upgrades & Modifications First Strike FSC Valken M17/Cqmf regulator mod 20+ fps. Permanent modification. Upgrades & Modifications Valken M17 X-68 Storm Trooper; continued mag drop testing Upgrades & Modifications Pistelle «1…17181920»Page 19 of 20