FCW VFC AK GBBR Transformer Part B3 Made By CNC 6061 AluminiumOnly Fit To VFC AK GBBRYou must choose Transoformer Part A together and become M4 AEG Tube Stock Adapter FCW VFC AK GBBR Transformer Part B3SKU: FCW-KIT-SG12AEGTB3$38.00PriceQuantityAdd to CartBuy Now