You will be purchasing a brand new set of Factory OEM Glock Maritime Spring Cups for underwater firing of your Glock™pistol. Fits All GENs 1-5. These are NOT aftermarket parts, they are factory Glock components.

These firing pin spring cups will enable your Glock™ pistol to fire underwater and in extreme hostile environmental conditions.

They ensure that if water or debris get inside your Glock™ firing pin channel it will still function and fire

Gunsmith or experienced installation is suggested.  Firing your pistol underwater could potentially be dangerous and we or Glock™ assume no responsibility for damage to your pistol or injury to your person, you do so at your own risk.

Bulk packaged in padded envelope.