The AIT + 40MAX Lightning Mag Extender is a 3D-printed add-on designed to increase the capacity of the ten-round magazine included with the AIT + 40MAX Lightning Brushless Flywheel Blaster. Featuring a continued follower channel and utilizing the constant-force spring included with the magazine, this part can accommodate up to 20 rounds without compromising the rate of fire or feed reliability. FEATURES:• AIT + 40MAX Lightning Mag Extender• 3D-Printed magazine add-on• Increase capacity up to 20 rounds!• Simple install• No additional hardware needed!• Compatible with Lightning Mags only INCLUDES: • 1 Lightning Mag Extender SPECS:• Material: 3D-printed PLA Plastic• Dimensions: 213mm x 49mm x 30mm• Weight: 88g• SKU: 3D_AIT LIGHTNING MAG EXTENDER LINKS:• AIT + 40MAX Lightning• Recommended Darts• Lightning Magazines• More Lightning Mods + Accessories