AK adjustable gas bloc is specially designed to work on AK/AKM type rifles and fits perfect with Ultimak, AlfaArms and standard gas tube. Top picattiny rail perfectly coincides with Ultimak rail setup. Gas Block has front threaded plug combined with the gas regulator. Now you do not have to remove gas tube to clean gas chamber and sight optics all over. Total control over the gas pressure, you can adjust only to the amount that necessary for reliable operations. Another benefit is guardrail top don have to be removed for cleaning of the gas system. The gas regulator is overlapping gas channel. Solid construction no springs construction. Step-less adjustment allows you choose the force of impact to the type of ammunition used. Material - heat-treated "stainless steel". Milled made from a single slab of steel. Titanium plug with stainless steel stern. Chambers are polished. Will not rust or blemish. Installation of gas block permits use of iron sights, as well as the use of low-profile aftermarket front and rear sights.

Highly recommend by Russian IPSC shooters.