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 Umarex T4e TC68 16J | Upgrading Sear Spring (Autofire) Upgrades & Modifications T4E TC68,Umarex T4e TC68 Pistelle X-68; .686 barrel refit w/ Reaper suppressor , 1100psi HPA Ammunition Testing,Upgrades & Modifications Pistelle,Pistelle X-68 Pistelle X68 HomeDefence24 Long Tuning Chamber V2 Shorty Upgrades & Modifications Pistelle,Pistelle X-68 Don’t be Fooled by Byrna Math!! X-68 is 137 Joules (per sq in.) Ammunition Testing Byrna SD Destroying Watermelon with Less Lethal DI68 and Drum mag Ammunition Testing DI68 X.68 vs Intrubuster Gen 2. Reviews and Field Tests IntruBuster Gen 2,Pistelle X-68 LL4D – Pistelle X68 | HD24 Long Chamber 20g Steel Ball Bearing Ammunition Testing Pistelle 62 Joule HDB68 With 7 Gram Aluminum Balls Ammunition Testing HDB68 First Strike FSC: It’s Fixed. Now, Let’s Test FPS & Joule Count 💥💥💥 Ammunition Testing First Strike FSC Mercury Rise Intrabuster VS. Soft & Hard Targets With MCSUS Nylon Riot Balls Ammunition Testing Intrabuster Gen2 «1…45678…20»Page 6 of 20