KWA AEG RM4/VM4 Upper Receiver Body - Black

The RM4 and VM4 one-piece upper receiver fit all KWA RM4, VM4, and Ronin Tactical Series rifles, including the original Magpul PTS ERGs. 

** Includes Dust Cover and Forward Assist Assembly installed (not pictured).

** Not compatible with the KeyMod Rail, which fits the fluted version of the upper which is not available for individual sale.