Apple Strudel Parts & Kits AUG Essentials Surplus Kit $300.00 AUG USA Barrel Assembly – 16.5 Fluted $280.00 AUG USA Barrel Assembly – 18.5 Fluted $280.00 AUG USA Barrel Assembly 300 Blackout – 16.5 $280.00 Crispy Crust Adjustable Brace Build Kit $20.00 The Apple Strudel is a DIY receiver for the AUG that converts the surplus kits to functioning semi-auto rifles More Info