Gearboxes

Ares Airsoft

ARES Amoeba / Hellbreaker Ver.2 E.F.C.S. Gearbox Shell

A&K

A&K NS15 Gearbox Shell for Ver.2 M4/M16 Series Airsoft AEGs

Ares Airsoft

ARES Airsoft Complete E.F.C.S Gearbox Set for ARES/Amoeba Series Airsoft AEGs (Model: Mid-Rear Wired)

Retro Arms

Retro Arms CZ CNC 8mm Gearbox Shell for M249 Series Airsoft AEG Rifles - Black or Silver

Echo1

Echo1 ZB30 OEM Replacement Gearbox Shell

Angel Custom

Angel Custom CNC Machined 8mm Gearbox Shell for M249, Mk46, Series AEGs (Model: Shell Only)

Angel Custom

Angel Custom CNC Machined 8mm Fully Upgraded Gearbox Shell for M249 and Mk46 Airsoft LMGs

A&K

A&K Gearbox Shell for M60 Airsoft AEG LMG

A&K

A&K Gearbox Shell for M249 Airsoft AEG LMG

G&G Airsoft

G&G Airsoft M14 Gearbox Shell

Echo1

Echo1 Complete 8mm Metal Gearbox Shell for M4 / M16 Series Airsoft AEG Rifles

Echo1

Echo1 M240-SLR OEM Replacement Gearbox Shell

Madbull Airsoft

Madbull Airsoft V2 Reinforced Gearbox Trigger Safety Latch MB M4 SAFETY

Krytac

Krytac Complete Replacement 8mm Gearbox Assembly for KRISS Vector Airsoft SMG

LCT Airsoft

LCT LC-3 Quick Spring Change 9mm Bearing Gear Box

LCT Airsoft

LCT LCK47S 6mm Bearing Gear Box w/ MOSFET & Switch Assembly (Model: Wired To Handguard)

LCT Airsoft

LCT LCK47 9mm Bearing Gear Box w/ MOSFET & Switch Assembly (Model: Wired To Buttstock)

LCT Airsoft

LCT LC-3 Quick Spring Change 6mm Bearing Gear Box w/ Switch Assembly for EBB

LCT Airsoft

LCT LC-3 Quick Spring Change 9mm Bearing Gear Box w/ MOSFET

LCT Airsoft

LCT LC-3 Series Quick Spring Change Gear Box Shell

LCT Airsoft

LCT LCK47 6mm Bearing Quick Disconnect Gear Box w/ MOSFET & Switch Assembly

LCT Airsoft

LCT LCK47 9mm Bearing Quick Disconnect Gear Box w/ MOSFET & Switch Assembly

LCT Airsoft

LCT V-Gear 9mm Bearing Gear Box w/ MOSFET (Model: Wired To Handguard)

LCT Airsoft

LCT V-Gear 9mm Bearing Quick Spring Change Gear Box w/ MOSFET (Model: Wired To Handguard)

LCT Airsoft

LCT LCK47 6mm Bearing Gear Box w/ MOSFET & Switch Assembly (Model: Wired To Buttstock)

LCT Airsoft

LCT LCK47S 6mm Bearing Gear Box w/ MOSFET & Switch Assembly (Model: Wired To Buttstock)

A&K

A&K Complete Metal Gearbox for SR25 Series Airsoft AEG Rifles

Valken

Valken Version 2 Gearbox Shell w/ 6mm Bushings for ASL Series Airsoft AEGs

LCT Airsoft

LCT Complete Gearbox for PP19 Airsoft AEG

LCT Airsoft

LCT Complete Gearbox for LC-3 Airsoft AEG (Wiring: Rear-Wired)

LCT Airsoft

LCT Airsoft CNC Aluminum Motor Cage for Version 3 Airsoft AEG Gearboxes

Laylax

Laylax PSS10 ZERO Trigger with High Pressure ZERO Piston for Tokyo Marui VSR-10 Airsoft Sniper Rifles

EMG

EMG Platinum Complete Version 2 Gearbox w/ Motor for M4/M16 Airsoft AEG (Model: Rear Wired)

5KU

5KU Reinforced Airsoft AEG Gearbox Spring Set (Type: Version 2 Gearbox)

Laylax

Laylax Prometheus Ver2 EG Hard Gearbox Shell for V2 Airsoft AEG Rifles

CYMA Airsoft

CYMA Standard Complete Ver III Gearbox w/ High Torque Motor for AK Series Airsoft AEG

CYMA Airsoft

CYMA Sport Complete Ver II Gearbox w/ Quick Change Spring for M4 Series Airsoft AEG

BATTLE Blaster Complete Gearbox for Gel Ball Blaster M4/M16 Rifles

JG

JG V2 8mm QD Gearbox for Airsoft AEG

CYMA Airsoft

CYMA Sport Complete Ver III Gearbox w/ High Torque Motor for AK Series Airsoft AEG (Type: Rear Wired)

CYMA Airsoft

CYMA Complete Ver II Gearbox w/ Quick Change Spring for M4 Series Airsoft AEG (Type: Rear Wired / High Speed Motor)

ZCI

ZCI 8mm Ver.2 Complete Gearbox w/ Microswitch & QD Spring Change (Wiring: Rear / Deans)

ZCI

ZCI 8mm Ver.2 Complete Gearbox w/ Microswitch & QD Spring Change (Wiring: Front / Deans)

EMG

EMG x Retro Arms CZ Billet CNC 8mm Ver.2 Gearbox Shell for M4 / M16 Series Airsoft AEG Rifles (Color: EMG Blue)

APS Airsoft

APS eSilver Edge SDU 2.0 Gearbox for Ver.2 M4 Airsoft AEG Rifles (Model: Rear Wired)

LCT Airsoft

LCT V-Quick Spring Change Version 3 Gearbox Shell w/ 9mm Bearings

LCT Airsoft

LCT Complete Gearbox for LCK47S Airsoft AEGs

LCT Airsoft

LCT V-Quick Spring Change Complete Gearbox for VSS/VAL Airsoft AEGs

LCT Airsoft

LCT Complete Gearbox for LCK47 Airsoft AEGs

Krytac

Krytac KRISS Vector Gearbox Shell

ICS

ICS Lower Receiver Kit for Modern MP5

ZCI

ZCI 8mm Ver.2 Complete Gearbox w/ Microswitch & QD Spring Change (Wiring: Rear)

ZCI

ZCI 8mm Ver.2 Complete Gearbox w/ Microswitch & QD Spring Change (Wiring: Front)

Vegaforce Airsoft

VFC Version 2 ECS Avalon Gearbox Shell w/ Quick Change Spring

LCT Airsoft

LCT Airsoft Complete Gearbox w/ Electric Blowback and Recoil Kit for AK Series Airsoft AEG (Type: Short Bolt)

LCT Airsoft

LCT Airsoft Complete Gearbox w/ Electric Blowback and Recoil Kit for AK Series Airsoft AEG (Type: Long Bolt)

Retro Arms

Retro Arms CZ CNC 8mm Gearbox Shell for SR25 Series Airsoft AEG Rifles - Silver

ICS

ICS M4 Complete Lower Gear Box w/ Wiring, Gears and S3 Trigger Assembly for CXP-MARS

Retro Arms

Retro Arms CZ Billet CNC Upper Gearbox Shell w/ Quick Change Spring for ICS M4 / M16 Series Airsoft AEG

Retro Arms

Retro Arms CZ Billet CNC 9mm QSC Ver.2 Gearbox Shell for M4 / M16 Series Airsoft AEG Rifles - Silver

Retro Arms

Retro Arms CZ Billet CNC 9mm QSC Gearbox Shell for SR25 Series Airsoft AEG Rifles (Color: Silver)

Retro Arms

Retro Arms CZ Billet CNC 8mm Ver.2 Gearbox Shell for Tokyo Marui SOPMOD M4 New Generation Airsoft AEG

Retro Arms

Retro Arms CZ Billet CNC 8mm Ver.2 Gearbox Shell for ARES Amoeba Series M4 Airsoft AEG Rifles

Retro Arms

Retro Arms CZ Billet CNC 8mm Ver.2 Gearbox Shell for M4 / M16 Series Airsoft AEG Rifles (Color: Silver)

Modify

Modify Complete AEG Mechbox M4 Torque (S120+)

Modify

Modify Complete AEG Mechbox M4 Speed (S100+)

Modify

Modify Complete AEG Mechbox M16 Torque (S120+)

Modify

Modify Complete AEG Mechbox M16 Speed (S100+)

SHS Airsoft

SHS Stop Gearbox Defect (SGD) Style 3

Echo1

Echo1 Red Star AK Complete 7mm Bearing Gearbox with TQ Motor

Echo1

Echo1 XCR Gearbox Bracket

Madbull Airsoft

Madbull Airsoft V2 Reinforced Gearbox Trigger Safety Latch

Echo1

Echo1 M4 8mm Complete Gearbox - Wired to the Rear

Echo1

Echo 1 XCR Complete Gearbox with 8mm Bushing (Lower)

Echo1

Echo1 ER25 7mm Gearbox Shell with 7mm Bushing

Echo1

Echo1 ER25 Complete Gearbox with MOSFET

Echo1

Echo1 GAT OEM Complete Mech Box

Polar Star

PolarStar Airsoft JACK MINI Electro-Pneumatic Gearbox Conversion Kit (Model: Version 3 / AK)

Polar Star

PolarStar Airsoft JACK MINI Electro-Pneumatic Gearbox Conversion Kit (Model: Version 2 / M4)

Polar Star

PolarStar Airsoft JACK MINI Electro-Pneumatic Gearbox Conversion Kit (Model: VFC HK417)

Polar Star

PolarStar Airsoft JACK MINI Electro-Pneumatic Gearbox Conversion Kit (Model: M249)

Polar Star

PolarStar Airsoft JACK MINI Electro-Pneumatic Gearbox Conversion Kit (Model: G&G SR25)

Polar Star

PolarStar M249 Fusion Engine (Configuration: Red Low-Flow Poppet / Silver Nozzle)

Polar Star

PolarStar M249 Fusion Engine (Configuration: Red Low-Flow Poppet / Red Nozzle)

G&G Airsoft

G&G Version II Blow Back Gear Box Shell

Modify

Modify S100 V2 Complete Gearbox - M4A1 - REAR

Lonex

LONEX M4 Full Gearbox Hi-Speed SP100

G&P

G&P Complete Ver. 7 Reinforced Gearbox for M14 Airsoft AEG Rifles (Model: DX 190% EBR)

Echo1 Gat OEM Mech Box Shell

Vegaforce Airsoft

UMAREX Version 2 ECS Complete Gearbox Set

A&K

A&K NS15 Complete Version 2 Gearbox w/Quick Change Spring & 9mm Bushings/Bearings - Wiring: Rear

Polar Star

PolarStar Airsoft PR-15 V2 Gen3 Fusion Engine Electro-Pneumatic Gearbox Kit (Model: EMG Edition Red Nozzle)

Polar Star

PolarStar Airsoft PR-15 V2 Gen3 Fusion Engine Electro-Pneumatic Gearbox Kit (Model: EMG Edition Black Nozzle)

Polar Star

PolarStar Airsoft PR-15 V2 Gen3 Fusion Engine Electro-Pneumatic Gearbox Kit (Model: EMG Edition Silver Nozzle)

Polar Star

PolarStar Airsoft JACK MINI Electro-Pneumatic Gearbox Conversion Kit (Model: S&T TAR-21)

Pro Tech

Protech Airsoft MK2.5 HPA Drop in Kit for Airsoft AEG Gearboxes (Version: Version 3 AK)

Pro Tech

Protech Airsoft MK2.5 HPA Drop in Kit for Airsoft AEG Gearboxes (Version: M249)

Krytac

Krytac Nautilus V2 Gearbox Shell

Hero Brand

ASCU Gearbox Version 2 - Gen 4