These are some common tools used to work on this device. You might not need every tool for every procedure.
The troubleshooting page for this device can be found here Nerf Zombie Strike Crossfire Bow Troubleshooting
Background Information for Nerf Zombie Strike Crossbow
The Nerf Zombie Strike Crossbow is a member of the Nerf Zombie Strike Series. Nerf is a brand that is owned by Hasbro. This Nerf crossbow possesses the ability to have four Zombie Strike darts loaded at once. The crossbow fires the darts one at a time. You can also use a variety of darts with this Nerf crossbow. To load the crossbow pull back on the cocking mechanism until it locks. When locked, pull the trigger to fire. Each fired dart goes approximately forty to fifty feet.
The crossbow itself is accurate and has a good feel to it. It features a slick design and color scheme. The Nerf Zombie Strike Crossbow was released in 2014. There currently are no manufacturer recalls.