Nerf Mega Thunderhawk Blaster Upgrade Spring Part protective gear Size 2: 70*25*23mm 11

Size 2: 70*25*23mm 11

or an RMR sight mount to customize your setup

then use the a tool to enlarge the metal gear's hole until it can fit the nylon gear's shaft

soft foam bullets and more

Nerf Mega Thunderhawk Blaster Upgrade Spring Part protective gear Size 2: 70*25*23mm 11Unleash serious firepower from your Nerf Mega Thunderhawk with this heavy duty 12kg upgrade spring. Precision wound from high quality piano steel, this silver spring delivers a noticeable boost in velocity and range while maintaining reliable performance for backyard battles and target practice. Specifications: Material: piano steel. Spring Type: 12kg. Compatibility: Nerf AccuStrike N Strike Mega Thunderhawk Blaster. Color: silver. Package includes: