NERF N Series Shadow Storm Blaster Upgrade Spring Part Type:4.5kg First speed test range(FPS): support

First speed test range(FPS): support free fall test (zero first speed)

Size: 57*7*24cm (L*W*H)

1V 400mA Color: Lattice Suitable for  most Gel Blasters etc

40pcs darts

NERF N Series Shadow Storm Blaster Upgrade Spring Part Type:4.5kg First speed test range(FPS): supportUpgrade your NERF N Series Shadow Storm Blaster with our high quality metal spring part. Experience a significant increase in firepower and shooting range with this 4. 5kg 7kg piano steel upgrade. Compatible with Shadow Storm Nerf Blaster and includes o ring for easy installation. Upgrade your game now! Specifications: Brand: m416gelblaster. Type: 4. 5kg 7kg. Material: piano steel metal. Compatibility: nerf n series shadow storm blaster. Package