Modify Accurate Metal Hop Up Chamber for AK-47/47S Series

Modify Accurate Metal Hop Up Chamber Designed for AK-47/ 47S series. 2 types hop up arm. Accurate adjustment.

DESCRIPTION

Modify Accurate MetalHop Up Chamberfor AK-47/47S Series

REDESIGNED HOP UP ARM MAKING ACCURATEADJUSTMENT EASIER

Hop-up chamber and buckingmainly provide backspin to BBs as they exit barrel to increase flight duration and therefore range, whoseproper adjustment can enhance trajectory.

We hardened the pressure point making the hopper more accurate and stable with faster pressurization.

1. The Modify adjustablehop up chamberpermits one-touch adjustable using the dial and lever, making it anaccurate hop up system. (see the picture(1))
2. hop up armare interchangeable betweenraised pressure point type to the stock. Gives you twohop up arm for the price of one.(see the picture(2))