Glock firing pin spring cups 9x19mm

GLOCK original maritime / amphibious firing pin spring cups with SKU 3073 are factory parts designed to help ensure reliable ignition after brief exposure to water or contamination in the firing pin channel.

Special drainage channels in the cups allow water to escape from the firing pin channel more quickly, reducing the risk of firing-pin bind or failure to strike after the firearm has been exposed to wet conditions. Supplied as a pair (2 pcs).

Technical Specification / Compatibility

• Part Number / SKU: 3073
• Name: Maritime / Amphibious firing pin spring cups
• Compatibility: Fits many Glock models — verify the exact generation and model before ordering (check parts diagram for your pistol).
• Contents: 2 pcs (pair of firing pin spring cups)
• Material / Finish: OEM factory components (manufactured to Glock specifications)

Benefits & Notes

• Function: Designed to improve water drainage from the firing pin channel and help maintain reliable ignition after brief water exposure or contamination.
• OEM Quality: Factory-made components ensure correct tolerances and long-term reliability.
• Safety Notice: These parts reduce certain risks associated with water in the firing pin channel but do not make the firearm safe to fire underwater. Always follow safe handling practices and manufacturer guidance.
• Installation: Verify compatibility with your model before purchase; professional installation by a qualified gunsmith is recommended if you are unsure.