Mad Bull 60 Degree Shark Hop-up Bucking (2pk with options)
6mmProShop R-HOP Patch (6.03 AEG Inner Barrels)
Maxx Model CNC Aluminum Hop-up Unit for M4 (MI-PRO)
Maxx Model CNC Aluminum Hop-up Unit for M4 (ME-PRO)
Retro Arms CNC Machined Aluminum Hop-Up Unit for M4
EMG / Maxx Model CNC Aluminum Hop-up Unit for M4 (M4A-PRO Blue)
Modify Baton Ryusoku Flat Hop-up Bucking (2 Options)
Maple Leaf Super Hop-Up Bucking (Options)
Aluminum Cylinder Head with Double O-Ring for Ver. 2 Gearboxes
Valken 18:1 Standard Gear Set
Prometheus Gearbox Shim Set for Airsoft AEGs
Valken Tango Premium Oil Lube - 2oz
Matrix High Speed AEG Motor - Long Type
Matrix High Performance AEG Motor - Short Type
Matrix High Performance AEG Motor - Long Type
Valken High Torque Motor - Long Type
Valken 22:1 High Torque Gear Set
Valken AEG Main Spring (Options)
Valken Complete Ver. 2 Gearbox for ASL+ Series Airsoft AEGs w/ Quick Change
Valken Ultra Hop-Up Bucking and Nub
Valken Full Steel Teeth Polycarbonate Piston & Piston Head Set
Valken Rotary Style Hop-Up Chamber for M4