Don’t be Fooled by Byrna Math!! X-68 is 137 Joules (per sq in.) Discussing the Joules vs. Joules per square inch BS Byrna tries to push and why they are now using this rating on all their launchers to make them look more powerful than they are 0views Ammunition Testing Byrna SD Related Videos Grimburg JUL V3 Penetration Test Versus The Smasher from Less Lethal Ballistics Ammunition Testing Grimburg TYR Byrna LE * Umarex TR 68 * Umarex HDB 68 * Joules Comparison using Byrna Kinetic Projectiles Reviews and Field Tests Byrna LE,Byrna SD Byrna LE * Byrna Kinetic Projectile vs The Smasher 8.4g .68 Cal from Less Lethal Ballistics Ammunition Testing Byrna LE,Byrna SD Bore size for a Grimburg JUL V3? Ball caliber measurements for the JUL versus the Smasher Ammunition Testing Grimburg TYR Pistelle X-68 Bore Size or Barrel Length… Which is more important? Ammunition Testing,Upgrades & Modifications Pistelle Umarex T4E Rubber Ball vs Smasher XL in an Umarex HDB-68 Launcher Ammunition Testing Umarex HDB-68 Dynamometer: First real world comparison test – Umarex T4E Rubber vs Smasher in a TR68 launcher Ammunition Testing Umarex T4E A Battle Royale: BK Kinetics Shaped Projectiles 8.1 versus The Smasher XL 8.4++ Ammunition Testing Dynamometer Test: Grimburg JUL v3 versus the Smasher XL using a Pistelle X-68 Ammunition Testing Pistelle Byrna CL Test: Byrna Kinetic Projectiles versus the Less Lethal Ballistics Sentinel Ammunition Testing Byrna CL,Byrna SD «12345…9»Page 3 of 9