THE BEAST ~ A Cosmetically Overkill Modulus ECS-10 With Better-than-average performance ~ LARP Blaster with HVZ Legal FPS ~ Specs In Comments! : r/Nerf
MOD GUIDE] How to Modify the Nerf Modulus ECS-10 - YouTube
Modulus ECS-10 Grip - Lots of people complain about the narrow / cut out grip on this blaster. Would inserts like these work for people? It does make the grip more comfortable