MK3 Electric Auto Bullpup Blowback Water Gun with Light Muzzle Color:black This aka m870 spring is

This aka m870 spring is compatible with alpha king aka m870 r1 r2 r3 shotgun gel blasters also the ldt and zs m870 foam blaster

Package includes 1 spring

The new version of JM M4A1 Gen9 v2 receiver is one of the base parts of any blaster

Package includes: 1x toy gun tripod

MK3 Electric Auto Bullpup Blowback Water Gun with Light Muzzle Color:black This aka m870 spring isGet ready for some watery fun with the MK3 Electric Auto Bullpup Blowback Water Gun! This unique SMG features a strong blowback and a light up muzzle for extra excitement. With a transparent body to see the internal construction and a large capacity drum water tank, it's perfect for all day play. Plus, the retractable buttstock and automatic water absorption add to the fun. Available in clear black or blue, and has a shooting range of up to 10m.