The Piston Pump Spring Swap Key is a simple tool designed by Luchathor for the X-Shot Skins Pro Motorized Piston Pump AEB. Featuring a circular post and warding, this 3D-printed tool enables easier spring swaps and tuning on the field. Additionally, its low-profile handle will allow it to be left in place inside the buffer tube without colliding with the thread or wires. FEATURES:• Piston Pump Spring Swap Key• Leave-in-place 3D-printed tool• No screwdriver required!• Easier spring tuning on the field• Quarter turn to swap springs• Compatible with the X-Shot Pro Piston Pump AEB INCLUDES: • 1 Piston Pump Spring Swap Key in OOD Orange* *Color is not selectable for this part SPECS:• Material: 3D-Printed PLA Plastic• Dimensions: 15mm x 20mm• Weight: 3.5g• SKU: 3D LUC XSH PISTON PUMP SPRING SWAP KEY LINKS:• Piston Pump Springs• More Piston Pump Mods + Accessories