The FWMB-10 repeating blaster, sometimes called the megablaster, was a type of repeating blaster that was created by the Sonn-Blas Corporation.

The FWMB-10s, manufactured by the Sonn-Blas Corporation, were utilized by First Order megablaster heavy assault troopers, who were named for their usage of the blaster. These weapons had built-in stands that could be unfolded, along with barrel cooling shrouds. Light Infantry Utility Vehicles also utilized megablasters mounted on pintles as their main weapon. These front-mounted FWMB-10s included steadying grips, trigger levers, data and power feeds, calibration adjustment, elevation gear, a collimator ring, and collimator sleeves. An Eksoan Class-5B1 duplex power generator supplied its power. The FWMB-10K was a smaller version of the FWMB-10.