Paintball Marker Terms & Conditions Designed to have a smaller, modular grip frame and shorter overall length, the FSC makes the perfect sidearm or can be modified to be a lightweight and aggressive CQC primary. The FSC can be powered by 8 gram (with standard FSC magazine) or 12 gram Co2 cartridges (with use of T8.1/T9.1 Magazine) and HPA and accepts 8.1/9.1 barrels making this one of the most customizable platforms on the market. Customize: Personalize your FSC to your style of play – the FSC accepts many existing T8.1/T9.1 accessories so you can build your marker to help you dominate the field. Product Features: Compact .68 Caliber Pistol 20% Smaller Grip than standard 8.1 Pistol Two 6 round magazines included Standard 8.1/9.1 magazine compatible Under Mount Rail Mil-Spec Textured Grip Micro-Honed Barrel Marker Info What gas can I use? Co2 What is the barrel thread size? First Strike What calibre does it take? .68cal