This metal trigger return spring fits all KM4 Series AEGs, including the CQR Mods 1 & 2. It appears on the KWA 2GX mechbox diagram as part 80.
- You cannot add "RM4 ERG Serialized Metal Lower Receiver (Part 360-1)" to the cart because the product is out of stock.
KM4 Series Trigger Return Spring (Part M80)
$4.50
This metal trigger return spring fits all KM4 Series AEGs, including the CQR Mods 1 & 2. It appears on the KWA 2GX mechbox diagram as part 80.
