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 Pistelle X68 SSD Air Chamber And 686 Barrel Test Upgrades & Modifications Pistelle,Pistelle X-68 Pistelle X68 Less Lethal RC Turret PT1 Upgrades & Modifications Pistelle,Pistelle X-68 Pistelle X68 SSD Kit Powertest 187 Joules Upgrades & Modifications Pistelle,Pistelle X-68 Umarex TC68 100-30 Joules Full Auto Test Upgrades & Modifications Umarex TC68 Umarex TC68 Valve Removal Hack With HPA Thread Hack Upgrades & Modifications Umarex TC68 Umarex TC68 Stock Valve Hidden HPA Threads Sealed no Leaks Upgrades & Modifications Umarex TC68 Umarex TC68 Hidden HPA Threads Sealed Off No Leaks PT2 Upgrades & Modifications Umarex TC68 Umarex HDP50 TP50 14rd Mag Powertest 1000 psi 70 Joules Upgrades & Modifications HDP50,Umarex HDP50 TP50 Torpedo Revolver Carbine Easy Scrap Build, For All Revolvers LL Upgrades & Modifications Torpedo Umarex HDP50 TP50 Mag Extensions and Tac Carbine Installation Tutorial Upgrades & Modifications HDP50,Umarex HDP50 TP50 «12345…20»Page 3 of 20