LH MP9 Tracer Unit If you’re looking for a

If you’re looking for a tight n feisty little Blaster this is what you want

Whether you're engaging in intense Nerf battles or honing your target practice skills

Durable Construction: Made with high-quality nylon material for enhanced durability

The Colt M1911 blaster also features a tracer silencer for added fun at night

Ammo type: half-length nerf darts

LH MP9 Tracer Unit If you’re looking for aThis tracer part is only compatible with the old version of the lehui mp9 gel blaster with blue white shell. The switch on off control is included. Simply connect the wire to the motor according the instruction and it's done! Specifications: brand: sys speedqb. Material: 3d print PLA. Package includes: 1* lehui mp9 tracer unit.