1913 Rail Stock, Brace Adapter - HK MP5, HKSP5, HK33 - HKPARTS
CSM SP5K / MP5K Rear Picatinny Rail Adapter
CYMA MP5 AEG Stock Adapter and M4 Stock (Black) Airsoft Tiger111HK Area
ACR™ STOCK ADAPTER FOR HK®91/G3
RRL MP5 Adapter and ACR Folding Stock™ Combo (Black) - Revolutionary Roller Locks
MODULAR STOCK SYSTEM FOR MP5 COMBO WITH LOWER BRACE ADAPTER - BLACK – F5 MFG
Crusader MP5K Picatinny Rail Stock Adapter ( UMAREX / VFC MP5 )
FAB Defense M4 Folding HK MP5 Stock w/ GL-Core Stock
F5 MFG Modular Stock System with MP5 Adapter | 13% Off Customer Rated w/ Free Shipping
Bow Master x GMF Picatinny Rail M1913 20mm Stock Adapter for UMAREX / VFC MP5A5 GBB & Marui TM MP5A5
LayLax MP5 Picatinny Rear Stock Base Set | SS Airsoft
A3 Tactical Rear Stock Adapter for HK MP5-K/SP5-K | w/ Free Shipping and Handling
Gas Stock Adapter, Elite Force/CYMA MP5K – PolarStar
3D Printable HK MP5 Buffer Tube Adapter by AllArms LLC
SPUHR R-300 AR Stock Adapter for MP5, HK94, HK93 and compatible – Dakota Tactical
ACR STOCK ADAPTER FOR HK MP5 22LR
