Rusan Q-R adapter M52x0.75 for Ø58 mm (ARM52-58)

What it is and what it is for

The Rusan ARM52-58 is an ARM52-series clamping adapter intended to mount night vision or thermal clip-on devices onto daytime rifle scopes. It provides mechanical attachment and alignment when the device and scope dimensions match the adapter.

Key characteristics

The adapter uses an M52 x 0.75 thread for device connection and has an outer diameter of 58 mm, as indicated by the ARM52-58 designation. The clamping length for the ARM series is 37 mm. The upper part of the adapter is made from a high-grade aluminium alloy and the listed weight is 0.164 kg (164 g).

Compatibility

Part of the ARM52 family, it is compatible with many scopes and clip-on devices when their dimensions correspond to M52x0.75 thread and 58 mm outer diameter. Examples referenced in the ARM52 correspondence table include Leica Calonox 2, Guide TAxxx, Burris BTC, Nitehog Viper, Steiner Nighthunter C35 and Lahoux Clip 35/50, among others.

Package contents and important notes

Verify the thread and outer diameter of your devices before purchase to ensure compatibility.