Brand: Titan
Piston with metal teeth designed for JM11/12 to work with the blowback charging handle..
USD7.50
Available in :- Gold- Silver- Blue..
USD6.25
Brand: SHS
8mm piston head with rubber padding and cylinder head with rubber padding. No nozzle included.Compatible with:Gen 8 gearbox Gen 9 gearbox SLR gearbox Not compatible with:Kublai gearbox LDT gearboxFB gearbox ..
USD12.50