Glock Gen 4 Modular Backstrap Replacement Kit Part Black Kit fits Glock OEM 17,22,31,35,37 Gen 4's

Overview

The Glock Gen4 replacement backstrap kit is designed to enhance the ergonomics, grip control, and overall handling of full-size Gen4 Glock platforms such as the 17, 22, 31, 34, and 35. Engineered to factory specifications, this modular system improves hand placement and speed during rapid firing, making it a valuable upgrade for competitive shooters and law enforcement personnel. The kit includes standard 2mm and 4mm backstraps alongside integrated beavertail backstraps. The beavertail design provides a physical barrier between the shooter's hand and the reciprocating slide to help mitigate slide bite and improve recoil management. Additionally, the package comes complete with a trigger housing pin and a multifunction clip featuring a built-in polymer component to support straightforward installation and maintenance.

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