Umarex (VFC) Upper Receiver/ Rear Sight For VFC MP5K GBB SMG (# 01-2, 01-6, 01-9, 05-4 to 05-8)

Key Features Metal Construction Airsoft Upper Receiver/ Rear Sight Design For Replace the Original Parts (# 01-2, 01-6, 01-9, 05-4 to 05-8) Suitable For VFC MP5K Gas Blow Back GBB Airsoft Submachine Gun SMG