CM - RIS Systems for A&K PKM HK416C - Functional Bolt Stop (On/Off

- Functional Bolt Stop (On/Off Lever located on the magazine)

each equipped with a fixed hop-up

30 rounds Metal Gas Magazine

Since the power source and main mechanism are now coming from the cartridge case instead of the gun

MAGPUL Licensed M4 CQB Features:

CM - RIS Systems for A&K PKM HK416C - Functional Bolt Stop (On/OffSpecification: Material: Aluminum Alloy Feature: Aluminum structure Clone of Zenit B50 Description: That empty space where the barrel starts in front of the receiver of the PKM can now be taken up by a rail system and was made specifically for the A&K PKM. CORE have released a CNC aluminium quad rail system of which you could add any accessory, such as sights and grips, that you'd think would suit it.