BCA Essential VFC Sig Sauer Proforce MCX Virtus Build Shotguns and anything in between

and anything in between

Ideal for use in ASG CZ EVO 3A1

) that come with 12mm external threads

**All kits come with an FCU

BCA Essential VFC Sig Sauer Proforce MCX Virtus Build Shotguns and anything in betweenBCA 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 300mm Maple Leaf Macaron Bucking 60* MAXX M4E Hop Up Chamber Jefftron Leviathan Optical Trigger Board w Bluetooth BCA