All manner of upgraded and OEM replacement components for AEG gearboxes and Hop-Up Assemblies. Get pieces to repair a broken AEG or plan a build list to create an airsoft gun that performs like no other. Shop for Gear sets, Pistons, Mosfets, Springs, and more!
    85 products
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    Prometheus 6.03 EG Tight Bore Inner Barrel for AEG - Various Sizes (R-Hop Patch Options)
    Save $10
    Maxx Aluminum M4P Pro Hop Up Unit
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    Modify Baton Ryusoku Soft Flat Hopup Bucking
    Modify Baton Ryusoku Soft Flat Hopup Bucking for Airsoft AEGs
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    Modify Baton Ryusoku Hard Flat Hop Bucking for Airsoft AEGs
    Save $5
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    Gate Titan Mosfet - Basic Module - for V2 Gearboxes
    Save $1
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    Perun Mosfet ETU++
    Save $5.01
    Maxx Aluminum M4A Pro Hop Up Unit
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    G&G IFRIT 25k Motor Long Axis Orange (25000RPM)
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    G&G G2/G2H Cylinder & Piston Set
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    MAXX Air Nozzle (21.25mm)
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    Unisoft Speed HPA / AEG M4 Airsoft Standard Tunable Trigger Flat
    Save $9.99
    Maxx Cylinder Head
    SHS 15 teeth Piston
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    Gate Titan Mosfet - Advanced Module - for V2 Gearboxes
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    Rocket Airsoft CNC Steel 12:1 High Speed Gear Set
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    Slong Piston for Standard Airsoft AEG Gearboxes
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    Siegetek Revolution Plus 10:44 Ratio
    G&G Armament Blade Trigger Set for SSG-1 Airsoft AEG Rifles
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    Prometheus Shim Kit
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    Perun V2 HYBRID Mosfet
    ASG Infinity CNC Custom Long Type U-18000 Airsoft AEG Motor
    ASG Infinity CNC Custom Long Type U-18000 Airsoft AEG Motor
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    ASG Infinity CNC U-30000 Long Axle Motor (Long Type)
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    ASG Infinity CNC Custom Airsoft AEG Motor (Long Axle / U-22000)
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    Airtech STC For G&G - Speed Trigger Converter
    Airtech STC For G&G - Speed Trigger Converter for Airsoft Guns
    Airtech STC For G&G - Speed Trigger Converter
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    maxx hop up Christmas limited edition red ME-sport airsoft aeg
    Maxx Aluminum Hopup Chamber ME - SPORT Red Limited Edition
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    Paragon Armory AEG Motor - Long Type
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    AZCI Steel 9 Tooth Bevel Gear for AEG Gearboxes
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    SHS 12:1 CNC Steel High Speed Gear Set
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    Maxx Spring Guide (V2)
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    Retro Arms CZ CNC Low Profile Gearbox Bushings
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    Paragon Armory 8mm Steel J-Cage Ball Bearings
    Airtech Studios Advanced R-Hop Arm for G&G
    Airtech Studios Advanced R-Hop Arm for G&G
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    AirTac Customs x MAC CRBN Gearbox
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    F.L.T Airsoft CNC Steel Bushing 8mm
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    Maxx Tracer For Hop Up Dual UV LED Boards
    Maxx Tracer For Hop Up Dual UV LED Boards
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    Maxx CNC Adjustable Air Seal Nozzle (19mm-22mm)
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    Maxx CNC Stainless Steel Cylinder Type A
    Maxx CNC Stainless Steel Cylinder Type A
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    Speed Airsoft HPA M4 Standard Tunable Trigger (Purple or Green)
    Airtech Studios Advanced R-Hop Arm for VFC
    Airtech Studios Advanced R-Hop Arm for VFC
    Airtech Studios Advanced R-Hop Arm for VFC
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    G&G Hopup Bucking for Airsoft AEG
    Save $5