AC-Unity black Upper Handguard 7.62x39mm for AK fits all standard Russian spec. AK47, AKM, AK74 gas tubes. It is made of the same advanced polymer that goes into AC-Unity magazines. Light weight and extremely impact resistant through a wide range of temperatures.
The metal reinforcements offer increased rigidity and are machined from aluminium legure; this is a specific marine grade metal-alloy that is hardened, anti-magnetic and highly anti-corrosive.
It has been installed on both Bulgarian and Polish AK47 & AKM gas tubes and perfectly fit with a good feel and nice look.