BCA Essential VFC Avalon MK18 Build 249 Take HFC 22 Gas out

Take HFC 22 Gas out of the box

Quick Change Spring (QCS) System

It comes with Picatinny mount and a riser

though on the smaller framed ones e

Aluminum handguard

BCA Essential VFC Avalon MK18 Build 249 Take HFC 22 Gas outBCA 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 275mm Maple Leaf Macaron Bucking 60* MAXX M4E Hop Up Chamber Jefftron Leviathan Optical Trigger Board w Bluetooth BCA