For those who dare, the .223 MKV offers a glimpse into the bleeding edge of small-caliber ballistics. For everyone else, stick with your reliable .223 Remington and be grateful for the sanity. Disclaimer: The data in this article is for informational purposes only. Always consult current reloading manuals and SAAMI specifications. Working with wildcat cartridges involves inherent risks. The author and publisher assume no liability for property damage or injury resulting from the use of this information.
| Cartridge | Velocity (40gr) | Barrel Life | Availability | | :--- | :--- | :--- | :--- | | | 4,150 fps | 1,500 rounds | Wildcat (custom) | | .220 Swift | 4,100 fps | 1,800 rounds | Commercial | | .22-250 Rem | 4,000 fps | 2,000 rounds | Commercial | | .204 Ruger | 3,900 fps (32gr) | 2,500 rounds | Commercial | | .224 Valkyrie | 3,050 fps (90gr) | 3,000+ rounds | Commercial | 223 mkv
If you have searched for "223 MKV," you have likely encountered a frustrating mix of dead ends, forum speculation, or confusion with the popular Matroska video file format (MKV). However, for the ballistic purist, the .223 MKV represents something far more intriguing: a high-pressure, high-velocity wildcat cartridge or a specialized military load designed to push the limits of the .223/5.56mm platform. For those who dare, the