Grimburg Solstice Hits 44 Joules With a 6 round magazine and one in the chamber you get 7 rounds. 8 if you pre-load under the magazine. The shot string starts at 44 joules and goes down to 23. on the 7th shot. 1views Ammunition Testing,Reviews and Field Tests Grimburg Solstice Related Videos 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 Wixon Mercury Rise IntruBuster Grip Extension Reviews and Field Tests IntruBuster Gen 2 Let’s Talk About The Mercury Rise Intrabuster @mercuryrise Reviews and Field Tests Intrubuster Gen2 Mercury Rise Intrabuster VS. Soft & Hard Targets With MCSUS Nylon Riot Balls Ammunition Testing Intrabuster Gen2 Mercury Rise Intrabuster Holster Option? @shadowdefensive Reviews and Field Tests Intrabuster Gen2 123…22»Page 1 of 22