Spuhr R-429 Cheek Piece Detent

Overview

The Spuhr R-429 cheek piece detent is a solid brass component designed for use with the R-310 and R-410 stock assemblies. It replaces the M5 screw of the cheek piece, allowing for a secure fit while enabling quick removal in emergency situations to access iron sights.

Main Features

• Compatibility: Designed for Spuhr R-310 and R-410 stock assemblies.
• Material: Made from solid brass for increased durability.
• Installation: Replaces the original M5 screw of the cheek piece; applying a drop of LOCTITE® 243 "Blue" to the threads is recommended during installation.
• Functionality: Ensures the cheek piece locks securely while allowing quick removal in case of an emergency for immediate access to iron sights.

Notes

• Not required for the R-315 MP5 Low stock assembly.
• During installation, ensure the detent is correctly positioned on the right side of the stock adapter, as shown in the provided images.