Initially generation MCX variants Possess a forend made from aluminum with a KeyMod process to incorporate extras even though next generation MCX variants have an M-LOK handguard. Controls are typically ambidextrous including the charging cope with but not the bolt release. The MCX Rattler Canebrake is the latest addition on https://sig-sauer-firearms-for-sa39516.thechapblog.com/22190570/how-sig-mpx-k-can-save-you-time-stress-and-money