1913 Adapter for MP5K and Clones - JMac Customs LLC
Laylax Picatinny Rear Stock Base Set for Tokyo Marui MP5 Series Airsoft AEG, Accessories & Parts, External Parts, MP5 External Parts, MP5 Stocks - Evike.com Airsoft Superstore
3D Printable HK MP5 Buffer Tube Adapter by AllArms LLC
Bow Master x GMF 5 Position Buttstock & Picatinny Rail M1913 20mm Stock Adapter for UMAREX / VFC MP5 GBB Series & TM MP5A5 Next Gen AEG Series
CYMA MP5 AEG Stock Adapter and M4 Stock (Black) Airsoft Tiger111HK Area
FIRST FACTORY MP5 Picatinny Rear Stock Base Set | WGC Shop
MODULAR STOCK SYSTEM FOR MP5 COMBO WITH LOWER BRACE ADAPTER - BLACK – F5 MFG