Specially and Perfectly Designed Replacement Accessories for SplatRball SRB Series Gel Blaster Tactical Rear Stock for SplatRball SRB400 Water Bead Blaster Gun (Rapid Lock On Rear Stock); Tactical Sight Set for SplatRball SRB400 and SRB400-SUB Water Bead Blaster Gun (Add-on Accessories); Vertical Grip and Front Mount for SplatRball SRB400 Water Bead Blaster Gun (Lightweight Foregrip); Tactical Rail Mount Set for SplatRball SRB400 and SplaRball SRB400-SUB Water Bead Blaster Gun; How to upgrade Use a screwdriver to disassemble the gun body casing, rotate the button at the back of the gearbox, remove the original spring, and replace it with a new one. Upgrading the firing rate is effortless! With the spring FXT WORKS provided, enjoy reliable performance at 250-270 fps for the SRB400 / SRB400-SUB / SRB1200 / SRB375M.
