OEM Glock Gen 4 backstrap and beavertail replacement kit designed for Glock G19 and G23 pistols. Black polymer construction provides a factory fit and finish for grip customization.
This is an OEM Glock replacement backstrap and beavertail kit intended for Glock Gen 4 pistols. The set is supplied in black polymer and is designed to fit Glock G19 and G23 models that accept Gen 4 modular backstraps. It provides a direct factory-style replacement to restore or adjust grip ergonomics.
Typical applications include everyday carry (EDC) grip customization and range/competition fit adjustments where personal ergonomics matter. The design matches Glock’s Gen 4 modular backstrap interface for straightforward installation.
Product Specifications
The manufacturer is Glock.
The manufacturer’s part number is 30820.
The model is listed as the Gen 4 Modular Backstrap Replacement Kit.
The product description states it fits GLOCK OEM Gen 4 G19/23.
The material is specified as Polymer.
The color is Black.
The product type is classified as a Part.
The subcategory is Handgun Parts.
The item is an OEM replacement component intended for factory-compatible Gen 4 frames, offering a factory fit.
The UPC is 764503043277.
This OEM Glock Gen 4 backstrap and beavertail set is a straightforward way to maintain or restore original ergonomics on compatible Glock 19 and 23 pistols. Its factory-style fit and polymer construction keep installation simple while preserving the pistol’s intended handling characteristics.
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