Modify PP-2K Loading Nozzle Assembly (Low FPS)

Modify PP-2K Loading Nozzle Assembly (Low FPS) Design For Replace the Original Parts(02-4, 02-5, 02-6, 02-7, 02-8, 02-9, 02-12, 02-14) Suitable For Modify PP2K Series Airsoft Gas Blow Back GBB Rifle