Geissele 05-635B MCX Super Charging HandleGeisseles MCX Super Charging Handle is an ideal addition to a custom Sig Sauer MCX build. It features an ambidextrous design to accommodate both left and right handed users, and checkering on the handling surface ensures seamless operation while wearing gloves. The dual contoured levers feature radius cuts on the x-axis and y-axis similar to that of an M14, and the heightened rear lip assists in mitigating gas blow back on the shooter when using short-barreled or suppressed platforms. In addition, the MCX Super Charging Handle is precision machined from solid 7075-T6 aluminum and is finished in a Type 3 Hardcoat. Features: Specifically designed for the Sig Sauer MCX platform Ambidextrous Checkered texturing on handling surfaces Similar to M14 charging handle Precision machined from solid 7075-T6 aluminumType 3 Hardcoat Finish Geissele MCX Super Charging Handle 05-635B