Modify Accurate Metal Hop Up Chamber for AK-47/47S Series back Toughened ultra clear mineral glass

Toughened ultra clear mineral glass lens with anti reflective coating

"These are primo

folds away for easy storage into stuff sack

thus favoring rapid movement

Helps to minimise glare on eye protection from bright sunlight

Modify Accurate Metal Hop Up Chamber for AK-47/47S Series back Toughened ultra clear mineral glassModify Accurate Metal Hop Up Chamber Designed for AK 47 47S series. 2 types hop up arm. Accurate adjustment. DESCRIPTION Modify Accurate Metal Hop Up Chamber for AK 47 47S Series REDESIGNED HOP UP ARM MAKING ACCURATE ADJUSTMENT EASIER Hop up chamber and bucking mainly provide backspin to BBs as they exit barrel to increase flight duration and therefore range, whose proper adjustment can enhance trajectory. We hardened the pressure point making the