H&K brand A2 fixed buttstock - $300
Currently hard to find, priced accordingly

UTG Pro Extended Handguard / Chassis - $120
Provides full length Picatinny top rail, M-Lock all around

HKP Minimalist 4 Slot Picatinny Mount - $75
Does not fit the MAC MP5K clone

Zenith 3-Lug flash hider - $50

All parts like new, no packaging for anything but the stock

Discount for multiples. Will not ship, cash / trade only.