The Worker MOD spring is specially design for Harrier blaster, this spring built by a 1.6mm wire that enpower your blaster.
Buffer pad for the plunger to reduce damage when "dry" fire, it is optional but please be careful on use of strong spring.Option on spring length 250mm and 300mm.
Worker 1.6mm Wire Spring Coil for Harrier
$4.50Price
Size (LxDia, mm): 300 x 11
Weight (g): 26
Color: Silver
Material: Music Wire
Fomation: Coil forming
Packing: PolyBag
Packing Size (LxWxH, mm): 360 x 40 x 20