270 FPS Upgraded Bundles For SIRIUS Series 4V 2000mAh High-rate Discharge 18650

4V 2000mAh High-rate Discharge 18650 Battery * 1

1 pre-loaded gravity fed hopper with 800 pre-hydrated Gellets

Upgraded 2000mAh high-C-rate battery delivers 8

which does not hinder you from doing any activities

Turbo-charged spring system

270 FPS Upgraded Bundles For SIRIUS Series 4V 2000mAh High-rate Discharge 18650With our upgrades, enjoy the reliable performance at 250 270 fps & 15 shots sec. You can also choose the entire product that we have upgraded This bundle will include the following Unequal Spring * 1 Aluminium Barrel with T piece* 1 7. 4V 2000mAh High rate Discharge 18650 Battery * 1 10,000 Dehydrated Gel Balls