Tactical Rear Stock for SplatRball SRB400, SRB400-SUB, SRB1200, SRB375M

How To Use Take off the original rear stock Install FXT WORKS Tactical Rear Stock (Rapid Lock-On) Features Material: ABS Color:  ‎Orange/Blue Weight: 150g Compatible Model SRB400, SRB400-SUB, SRB1200, SRB375M 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.