Private Caboose shares what he thinks about the CTM AP7 MP7 Conversion Kit for the AAP-01 GBB Pistol in this video. This AAP-01 conversion kit is made from a durable and lightweight 20% fiber reinforced nylon, transforming your AAP-01 into a replica MP7 submachine gun. The kit features easy and fast installation for a comfortable 3-position retractable stock.