JGCWorker 7KG Modification Upgraded Spring Kit for Nerf N-Strike Elite Rampage Blaster

►▷ Suitable: Appropriate for modification and replacement of Nerf N-Strike Elite Rampage Blaster. ►▷ Advantage: This upgraded spring can provide stronger elastic force, promote gun's firing distance after replacement, increase the range to 1.5 times or 2 times on the original foundation, brings user better usage experience. ►▷ Note: As the spring's elasticity is too strong, this accessory set provides special matched cylinder protection ring, O-ring to replace the original ones, bring user better usage experience. ►▷ Material: Made of superior imported piano wire that has longer service life and higher strength. ►▷ How To Do: This product's modification requires more professional disassembly ability, please refer to the picture tutorial for spring replacement. (Suitable for people over 14-year-old.) Specifications: .Color: Silver .Material: Imported Piano Wire + Silicone .Product Dimensions: 11*1.7*1.7cm .Product Weight: 20g .Package Dimensions: 12*10*4cm .Package Weight: 69g .Packing: Carton Box Package Content: .1 x Spring .1 x O-ring .1 x Vaseline .1 x Cylinder Protection Ring .1 x Rear Release Spring