BCA Essential VFC Avalon Saber CQB Build (Black) HK Comes with what is pictured

Comes with what is pictured

Use of improper power supplies

Diagnostic functions that display which microswitches are pressed in real-time and also what error has occurred

with the addition of a sized and lapped cylinder that has been optimized for use with X-rings to reduce friction and improve system efficiency

We have also added a front bushing plate for improved nozzle stability

BCA Essential VFC Avalon Saber CQB Build (Black) HK Comes with what is picturedBCA Essential Build Are you looking for the best cost to performance ratio upgrade package for your favourite AEG? AEGs upgraded with the BCA Essential Build provide top level shooting performance while keeping your bank account in the game instead of packing up and going home. Parts*: PDI 6. 05mm SUS304 Stainless Steel Inner Barrel 347mm Maple Leaf Macaron Bucking 60* MAXX M4E Hop Up Chamber Jefftron Leviathan Optical Trigger Board w Bluetooth BCA