BCA Level 1 Upgraded VFC Avalon Calibur II PDW (Black / Tan) Gears and Motors The only thing you will

The only thing you will want to check is that your alignment is right

BBA also recommends a new inner barrel group to get the most performance out of your HPA BASR

We talked about the enhanced biodegradability of the HPA Bio BB’s which resulted in the worlds only truly enhanced biodegradable BB’s

that utilizes the patented Kinetic Feedback System [KFS]

No FCU is needed to power the system

BCA Level 1 Upgraded VFC Avalon Calibur II PDW (Black / Tan) Gears and Motors The only thing you willLevel 1 Upgrade Build PDI 6. 05mm SUS304 Stainless Steel Inner Barrel SHS Steel 14T 7 Hole Lightened Piston BCA CNC Aluminium Air Nozzle w O ring BCA CNC Aluminium Cylinder Head w Sorbo Guarder Tappet Plate with Enhanced Tappet Spring Deans Connector Avalon Gearbox Includes: Built in MOSFET, Li Po Ready! Balanced Torque Motor with Neodymium Magnets Ball Bearing Quick Change Spring Guide (requires gearbox removal from a receiver) This is a dependable,