NVLSB attachment

thingiverse

Non Variable Length Shell Blaster attachment for The VLSB Requires a chambered 16mm OD barrel, 6mm eva foam, 5.5mm OD compression springs, 1.6mm weld wire and a m2.5 6mm machine screw Assembly instructions Replace original Front with the one in this download Cut 2 weld wire pins to fit flush with attachment and use to connect buttons Cut 2 10mm lengths of compression springs, compress and insert into their place Cut out a rectangle of eva foam to fit into attachment then cut a hole in it to fit barrel Insert chambered end of barrel into attachment, it should be a tight fit, barrel should sit around half a mm in from the surface of the foam. Trim any foam that overlaps barrel Use m2.5 machine screw to lightly clamp barrel being careful not to dent barrel Assembled attachment should securely click into Front Hits 150 - 175 FPS with a 300mm barrel, plunger tube volume of the blaster should support up to double that length but I don't have any other barrels to test with