GLOCK original locking block Gen 3/4

The GLOCK original locking block with part number SKU 7894 is a genuine OEM replacement part manufactured to Glock factory specifications. It is a robust component responsible for proper slide alignment and locking in compact and full-size Glock pistol models.

This locking block is commonly used during maintenance, repairs, or custom builds and is engineered to withstand repeated stress without deformation. Some newer versions may include small design updates (e.g., suffix “-1”), so it’s recommended to verify the exact part number according to your model’s schematic before installation.

Technical Specifications / Compatibility

• Part Number / SKU: 7894
• Compatibility: G17, G19, G23, G32, G38 — Gen3 (from 2013), Gen4 and Gen5 (except certain G26 Gen5 models)
• Material: Hardened steel / factory OEM material — precision machined to Glock tolerances
• Component Type: Internal mechanical locking block – essential for proper frame and slide function
• Packaging: Genuine Glock OEM part – sold individually as a replacement component

Features and Notes

• Reliability: Manufactured to original Glock specifications for consistent and long-lasting performance
• Easy Installation: Can be installed during basic disassembly (professional gunsmith installation recommended for first-time replacement)
• Note: Certain models and production years may require slightly different parts – always verify your part number with your user manual or Glock parts diagram before ordering