- CYMA Version 2 V2 Gearbox Shell For Classic Army D-Boys CYMA Tokyo Marui MP5 Series AEG Rifles Airsoft - Full metal construction. - Comes with 6pcs of screws. - Suitable for CYMA V2 MP5 AEG. - Compatible with Tokyo Marui, Classic Army and D-Boys V2 MP5 AEG - Weight - Approx 288g - Original Packing

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- CYMA Version 2 V2 Gearbox with Motor For M4 M16 Series AEG Rifles Airsoft Rear Wired - Made out of metal material. - Metal bushing. - Includes CYMA standard motor. - Suitable for M4 M16 AirSoft Electric Gun Series - Weight - Approx 760g (with motor) - Gearbox - Version 2 (Rear Wire) - NOTE: Self-installation required. - Original Packing

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- CYMA 6mm Metal Bushing Complete Version 2 V2 Gearbox with Motor For MP5 Series AEG Rifles Airsoft Rear Wired - Made out of metal material. - 6mm metal bushing and version 2 standard gears. - Includes long type standard CYMA motor for MP5 Series AEG. - MP5 Gearbox for all version 2 MP5 models (except MP5K which use ver.3 gearbox). - Complete drop-in gearbox solution for those who are looking for a powerful, durable yet economical complete full metal gearbox. - Weight - Approx 622g (with motor) - Gearbox - Version 2 - NOTE: Self-installation required. - Original Packing

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- CYMA Complete Version 3 V3 Gearbox with Motor For Tokyo Marui AGM Jing Gong JG CYMA / Echo1 AK Series AEG Rifles Airsoft - Made out of metal material. - Metal bushing and version 3 standard gears. - Includes CYMA standard motor. - Compatible with: Tokyo Marui , AGM, Jing Gong (JG), CYMA, Echo1 AK Series AEG. - Complete drop-in gearbox solution for those who are looking for a powerful, durable yet economical complete full metal gearbox. - Weight - Approx 678g (with motor) - Gearbox - Version 3 - NOTE: Self-installation required. - Original Packing

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- D-BOYS 7mm Bearing AEG Reinforced Gearbox Version 2 For M4 Series AEG Rifles Airsoft - Made out of metal - Anti-heat & Anti-wearing construction. - To build a tight & durable gearbox. - Suitable for M4 / M16 AEG Rifles. - Original Packing

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- D-BOYS 7mm Bearing AEG Reinforced Gearbox Shell Version 2 For M4 Series AEG Rifles Airsoft - Made out of metal - Anti-heat & Anti-wearing construction. - To build a tight & durable gearbox. - Suitable for M4 / M16 / MP5 / G3 & Other Version 2 Gearbox AEG. - Weight - 346g - Original Packing

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- CYMA Complete Gearbox with High Torque Neodymium Magnet Motor for EMG SGR-12 CYMA CM102 Series AEG Shotgun. - Made out of metal. - Integrated FET protects trigger switch. - Onboard electronic trigger. - High torque neodymium magnet motor. - Designed for CYMA CM102 Series AEG Shotgun. - Compatible with EMG SGR-12 Series AEG Shotgun. - Weight - Approx 1771g - Original Packing

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- APS Rocket Edge II 8mm High Cycle Version 2 Gearbox For APS ASR Tokyo Marui M4 M16 Series AEG Rifles Rear Wire - Made out of high strength zinc alloy. - Rear Wired version. - Quick change spring system. - Built in Micro FET. - 13:1 CNC Cut Steel Gear Set. - Comes with 31000 RPM Rocket ultra speed motor. - Reinforced steel full teeth piston. - Double O-ring aluminum cylinder head. - Stainless steel ported cylinder. - Standard Deans connector. - 8mm bearings. - M120 spring. - "Hybrid" electric blowback design (can be disabled simply by changing the mock bolt). - Compatible with ratio 18:1 16:1 13:1 gears , M140 Spring , High Torque Motor. - Suitable for APS ASR Series M4 M16 AEG Rifles. - Compatible with Tokyo Marui spec M4 AEG rifles (a bit modification may needed) , and some other brand with same Tokyo Marui spec M4 Series AEG Rifles. - Weight - Approx 747g - Original Packing

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- APS QD Gearbox Quick Change Spring System For APS KU Series Tokyo Marui AUG AEG Rifle- Made out of metal.- Quick change spring system.- Reinforced Shell.- 7mm Bearing Bushings, Bearing Piston Head and Bearing Spring Guide.- Designed for APS KU Series AUG AEG Rifles.- Compatible with Tokyo Marui AUG AEG Rifle.- Weight - Approx 464g- Original Packing

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- APS Edge II Micro FET V2 Gearbox QD Quick Change Spring System For M4 Series AEG Rifle Rear Wire - Made out of high strength zinc alloy. - Quick change spring system. - Built in Micro FET. - Prevent Corrosion. - MOSFET improves overall performance of your AEG gun. - Fine tune switch., Increase the sensity of the switch and very high response of fire. - Full steel teeth piston. - Stainless steel ported cylinder., The interior of the cylinder is made smoothly., The opened port is optimized for both bore up / non-bore set up of your gearbox. - Aluminium cylinder head with double O-rings. - Compatible with ratio 18:1 16:1 13:1 gears. - Suitable for APS M4 Series AEG Rifles. - Compatible with Tokyo Marui spec M4 AEG rifles (a bit modification may needed) , and some other brand with same Tokyo Marui spec M4 Series AEG Rifles. - Weight - Approx 590g - Original Packing

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- APS SDU 2.0 eSilver Edge V2 Gearbox QD Quick Change Spring System For M4 Series AEG Rifle Rear Wire - Made out of high strength zinc alloy. - Updated S.D.U. 2.0 chipset to manage shot-to-shot amperage draw (gearbox only pulls 11amps at 380 FPS) for improved consistency, performance, and instantaneous trigger response making this one of the most efficient stock gearboxes on the market. - Reinforced Shell, Polished and Buffed surface improves smoothness. - Quick Change Spring System. - Ambidextrous cams and gears included. - Built-in MOSFET. - Prevent Corrosion. - 8mm Bearing Bushings, Bearing Piston Head and Bearing Spring Guide used. - Ported cylinder optimized for carbine length inner barrels (363mm). - Comes with micro switch trigger works together with the S.D.U.™, providing you an instant trigger response when shooting. - The Quick Change Spring Guide has 4 locking legs instead of 2 which is different from the existing spring guide found in the market which further secure the spring while shooting. - Wired to the rear with a Deans style T-plug.,The rear wires of the gearbox were braided with PET sleeving provides extra protection for the wires. - Comes with full steel teeth piston that increase the durability of gearbox too. - Comes with Non Blow Back function. User can simply switch to EBB (Electric Blow Back) function by changing the recoil plate. Switching between AEG and EBB is easy, no special tools and skills required. - Suitable for APS ambidextrous M4 Series AEG Rifles. - Compatible with Tokyo Marui spec M4 AEG rifles (a bit modification may needed) , and some other brand with same Tokyo Marui spec M4 Series AEG Rifles. - Weight - Approx 566g - Original Packing

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- APS Ambidextrous Silver Edge Extreme 8mm German Bearing V2 Gearbox Rear Wire - Ambidextrous V2 Gear Box. - Quick Change Spring System - Polished and Buffed surface improves smoothness. - 8mm Bearing Bushings, Bearing Piston Head and Bearing Spring Guide used. - Comes with Blow Back Plate. - Prevent Corrosion. - The Quick Change Spring Guide has 4 locking legs instead of 2 which is different from the existing spring guide found in the market which further secure the spring while shooting. - Fits for APS EMG Falkor / F1 Firearms / Phantom Extremis Rifles series with Ambidextrous Fire Selection design. - Weight - Approx 595g - Original Packing

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- PTS Enhanced Gearbox For Systema PTW M4 M16 Rifles.- Made out of CNC Aluminium.- Surface Hard Anodic Oxidation.- Anti-Heat & Anti-Wearing Construction.- High quality upgrade part to the regular PTW challenge kits.- Comes with Gearbox Shell , Enhanced Trigger , Selector Rack Gear , Click Ball , Click Ball Spring and Click Ball Screw.- Designed for Systema PTW M4 M16 Rifles.- Color - Red- Weight - Approx 80g- Original Packing

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- CYMA Mini Complete Gearbox with Motor For CYMA CM022 CM023 M82 UZI Series AEG - Made out of plastic and metal material. - For CYMA UZI Series Airsoft Electric Gun AEG Rifle. - Suitable for CM022 (AK-47), CM023 (MP5), M82 (Scar) Series AEGs. - Gearbox Set included Rear Wire and Motor. - Compatible With Tokyo Marui Style BOYS Series AEG. - Muzzle velocity : 200-250 fps. - Weight - Approx 112g - Original Packing.

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- CYMA M14 Version 7 complete gearbox. - Made out of metal material. - Design for M14 series AEG rifles. - Comes with the CYMA original motor. - Using 6mm bushing & standard Version 7 gear. - Complete drop-in gearbox solution for those who are looking for a powerful, durable yet economical complete Version 7 full metal gearbox. - Compatibility: Tokyo Marui, AGM, JG, CYMA, Echo1 and other compatible M14 series Airsoft AEG. - Weight - Approx 673g (with motor) - Gearbox - Version 7 - NOTE: Self-installation required. - Original Packing

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