- the spring upgrades is 18kg, which can greatly increase the Pilot XXIII-100 firepower compared to original spring 13kg. - the short dart adapter has two types: load from the front or load from the middle. - the converter can make the Pilot XXIII-100 use stefan short nerf darts.
Specifications:
Material: metal Spring type: 18kg
Package includes:
1x XXIII-100 18kg spring with O-ring or 1x short darts converter (load from the front) or 1x short darts converter (load from the middle)
