AirsoftPro Mauser K98 KAR98K Karabiner Piston Upgrade Kit by AirsoftPro SA58 SilencerCo Maxim 9 Optic Plate

SilencerCo Maxim 9 Optic Plate

ORION gearbox is ready for cooperation with M140 springs

with a charged battery attached and a loaded magazine inserted the weapon will recoil with each individual shot fired

The back of the interior panel is

AirsoftPro Mauser K98 KAR98K Karabiner Piston Upgrade Kit by AirsoftPro SA58 SilencerCo Maxim 9 Optic PlateUpgrade Piston for Snow Wolf KAR98K bolt action sniper rifles & similars. Does not require any gun modification. Aluminum piston: Unlike the original plastic, it is made of strong and light aluminum. Provides greater durability. Six air channels improove sealing. The optimal diameter of the sealing o ring ensures a very good seal and thus a high and stable performance. Length: 79mm. Outer diameter: 19. 8mm. Inner diameter: 12mm. Weight: 19gr. Per info