The HIKMICRO Thunder is one of the most popular thermal clip-ons in Australia — but it doesn't ship ready to bolt onto your rifle. It needs a Rusan adapter matched to your day scope, and picking the right one comes down to a single measurement. This guide shows you exactly...

A thermal clip-on turns the day scope you already own into a night-capable rifle without re-zeroing — but only if it's mounted correctly. Fitting one comes down to two matched parts and one careful measurement. This guide explains how a clip-on attaches, what you need to buy, and the mistakes...

Quick answer: A thermal clip-on mounts in front of your existing day scope, preserving your zero in principle (always confirm point of impact after fitting). All magnification comes optically from the day scope — a clip-on is ~1× pass-through — which is why sensor and display resolution matter most. Top...