Finally finished tweaking my full-auto Modulus ECS-10 : r/Nerf
Nerf N-Strike Modulus 30+ Combinations ECS-10 Blaster Ages 8+ Toy Gun Play Fire 630509335220 | eBay
Nerf Modulus ECS-10 Blaster by Hasbro
Nerf Modulus ECS-10
THE BEAST ~ A Cosmetically Overkill Modulus ECS-10 With Better-than-average performance ~ LARP Blaster with HVZ Legal FPS ~ Specs In Comments! : r/Nerf
Nerf Modulus ECS-10 – Blaster Barn
Nerf Modulus ECS-10 Replacement Battery Door branded - Etsy