Measuring your AK piston tube (gas tube) for an UltiMAK mount

This video demonstrates how to measure the overall length of the piston tube (gas tube) of your AK rifle or pistol. This can sometimes be necessary when purchasing an UltiMAK optic mount. Measuring the piston tube correctly will ensure that you select the appropriate mount.

UltiMAK AK optic mounts:
https://ultimak.com/product-category/ak-mounts/

UltiMAK hats:
https://ultimak.com/product/ultimak-hat/