Complete Hopup Set for A&K / G&P ACR Masada Series Airsoft AEG Rifles, Accessories & Parts, AEG Internal Parts, Hop-Up, ACR / Masada Series Hop-Up - Evike.com Airsoft Superstore
Buy WII TECH Masada (Magpul) Aluminum Airsoft Hop Up Chamber Bucking, Nub, O-rings, & Arms Online at desertcartGibraltar
Masada (Magpul) Hop-up Chamber, air-tight nozzle and hop up bucking - Wii Tech
Wii Tech Precision Hopup Tensioner for PTS Masada Series Airsoft AEG Rifles - Hero Outdoors