KWA ERG RM4/VM4 Upper Receiver #363 (GG11-22)

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

Features

• Aluminum alloy construction
• Factory replacement component
• Matte Black finish
• 20mm flat top accessory rail
• Includes Dust Cover and Forward Assist Assembly

Fits:

• ERG
• RM4/VM4
• QRF MOD 1 & 2

Part #363