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 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 hopper more accurate and stable with faster pressurization.

1. The Modify adjustable hop up chamber permits one-touch adjustable using the dial and lever, making it an accurate hop up system. (see the picture (1))
2. hop up arm are interchangeable between raised pressure point type to the stock. Gives you two hop up arm for the price of one.  (see the picture (2))

(1)
(2)