Modulus ECS-10 Grip Inserts - I made these smoother than my earlier versions and tried to follow the contours of the grip a bit better. These only press fit on the blaster
The N-Strike Elite Modulus ECS-10 Blaster is a Nerf Gun Must-Have - Clever Housewife
3D Printable Nerf Modulus ECS-10 Top rail replacement by Yes_Im_From_Texas_Nerf
Finally finished tweaking my full-auto Modulus ECS-10 : r/Nerf
THE BEAST ~ A Cosmetically Overkill Modulus ECS-10 With Better-than-average performance ~ LARP Blaster with HVZ Legal FPS ~ Specs In Comments! : r/Nerf