JGCWorker 5KG Modification Upgraded Spring Kit for Nerf Alpha Trooper CS-12

►▷ Suitable: Appropriate for modification of Nerf Alpha Trooper CS-12. ►▷ Advantage: This upgraded spring can provide stronger elastic force, increase the range 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 .Product Dimensions: 10*1.75*1.75cm .Product Weight: 19.5g .Package Dimensions: 12*10*4cm .Package Weight: 49g .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