BCA Level 1 Upgraded VFC Avalon Calibur II PDW (Black / Tan) Gears and Motors BBA also recommends a new

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

Screws included

The inner barrel design ensures all shots exits the tube

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

Manufacturer: KJW

BCA Level 1 Upgraded VFC Avalon Calibur II PDW (Black / Tan) Gears and Motors BBA also recommends a newLevel 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,