As the title states, I have a: *Krebs internal stock adapter (Multiple mounting holes, better mounting than the ACE block) *ACE AR folding stock adapter Has some finish wear at mounting points but its in good mechanical condition. *Milspec buffertube *castle nut and end plate *MOE milspec stock THIS WILL WORK ON ALL ZASTAVA (Serbian) AKs. Opap Npap M70s Price breakdown Krebs Internal Stock adapter block: $68 ACE AR folding stock adapter: $50 used Castle nut: $3 has minor finish wear used end plate: $3 Milspec buffertube: $20 MOE milspec stock: $35 Total for just the hardware not including a stock: $179 all listed items are already at a discount except the krebs adapter so $179 is pretty fair. Trades: 7.62x39 FMJ ammo preferably brass cased or zinc plated but open to other coated cases. 9mm/45 steel cased ammo A shotgun A hipoint firearm Something else? Located in Forest Grove Not a lot of time to ship packages so local meet and greet only. Free on Sundays.