Glock 30819 Backstrap/Beavertail Set | Gen4 | Black

This OEM Glock backstrap and beavertail set provides the factory-fit modular backstrap option for Gen4 pistols. Manufactured to Glock’s specifications, the kit replaces or customizes grip ergonomics using durable polymer components. It is intended for shooters who want to adjust hand fit for improved control and comfort during range use or competition.

Product Specifications

• The manufacturer is Glock.
• The manufacturer part number is 30819.
• The UPC is 764503043307.
• The material is Polymer.
• The color is Black.
• The model designation is Gen 4 Modular Backstrap Replacement Kit.
• The product is compatible with Glock 20, 21, 40, and 41.
• The subcategory is Handgun Parts.
• The product type is Part.
• This item is an OEM Glock accessory made to factory specifications.

The Gen4 backstrap and beavertail set is a straightforward way to tailor grip size and hand purchase without changing core pistol components. Its OEM fit and finish ensure consistent alignment with the Gen4 frame, making installation intuitive for experienced users and gunsmiths alike. Whether dialing in ergonomics for extended range sessions or optimizing comfort for competition, this kit provides a durable, factory-compatible option for grip customization.