Blasterkit 6KG Upgrade Spring Coil for Nerf Alpha Strike Wolf

This Spring for Nerf Alpha Strike Fang QS-4 Blaster and promote shooting range and darts speed. What you get: Spring ONLY! (Blaster not included) Material: Stainless Steel Note:Use at your own risk！！！

BLASTERMOD Upgrade Spring design for Nerf Blasters. It can improve shooting range and perforance., This Upgrade Spring is only for Nerf Blaster

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