New DMND cylinder from Modify

Modify have sent over details of their new DMND cylinder:

GB013701
DMND Cylinder for M4-A1/SR16

GB013601
DMND Cylinder for G3, M16-A1/VN, M16A2, AK

Development of new idea.
New surface design. Friendly use.

Features:
1) A diamond pattern wrapping around a cylinder design makes tappet go more smoothly.
2) Special cut in the front makes the tappet get back more when operation.

Increase the stroke to have a good performance.

(Modify)