Maintaining your rifle is going to be a whole lot easier when you have a capable borescope like the Teslong NTG450. This 1cm focal length camera comes with a detachable side-view mirror. It lets you inspect your rifle for erosion, marks,, and and any damage.
This 0.2cm slim camera can enter rifle barrels as small as .2 caliber. It has a 4.5″ display, so you can view everything clearly. Photos and videos can be saved to a 32GB memory card. The 36 inch borescope probe is ideal for longer barrels.
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