Upgrade your gel blaster's performance with the AKA M870 Blaster Upgrade Spring 1.5mm. Made with strong and anti-fatigue piano wire, this non-linear spring provides a solid and reliable return for your gel blaster. Compatible with alpha king and zs m870 blasters, enhance your shooting experience with this high-quality upgrade.
Features:
This aka m870 spring is compatible with alpha king aka m870 r1 r2 r3 shotgun gel blasters and zs m870 foam blaster.
non-linear spring, anti-fatique and strong return.
