- APS Silver Edge Extreme 8mm German Bearing QD Ver.2 V2 Gearbox for M4/M16 Series AEG Airsoft Rifles - Quick Change Spring System - Polished buffing for smoother action - Comes with 8mm Bearing Bushings, Bearing Piston Head and Bearing Spring Guide - Comes with Blowback Plate - Anti-corrosion treatment - The Quick Change Spring Guide comes with 4 locking legs instead of the usual 2 on the market for better spring stability during shooting. - Compatible with M4/M16 series AEGs - Weight - Approx. 580g - Original Packaging

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- APS ASR 8mm Bearing V2 HYBRiD Gearbox Shell for M4 M16 Series AEG Airsoft Rifles - Made of Metal. - Essential part for upgrading your Airsoft AEG. - Designed for V2 HYBRiD gearbox shells. - 8mm Ball Bearings included. - Bearing bushings, selector plate, and spring guide included. - Fully compatible with M4/M16 series AEGs. - Weight - Approx. 400g - Original packaging

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- E&C 8mm Bearing Version 2 V2 Gearbox Shell for M4 M16 Series AEG Rifles Airsoft - Made of Metal. - E&C 8mm Bearing Reinforced Gearbox. - Suitable for M4/M16 Series AEG Rifles (Airsoft). - Weight - Approx. 290g - Original Packaging

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- E&C 8mm Bearing QD Transform Version 2 V2 Gearbox Shell for M4 M16 Series AEG Rifle Airsoft - Made of Metal. - Essential part for upgrading your Airsoft Electric Gun. - Easy Power Upgrade System. - Quick Release Spring and Spring Guide allow easy power adjustment & Spring Change. - Come With 6 Ball Bearings and Spring Guide. - Compatible with M4/M16 Series AEG. - Weight - Approx. 350g - Original Package

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- E&C 8mm Bearing QD Transform Complete Version 2 V2 Gearbox for M4 M16 Series AEG Rifle Airsoft Gun - The "QD Transform" Gearbox is a new generation gearbox, incorporating all the uniqueness and excellent features of STAR / ARES (QR Gearbox) and Deepfire Gearbox (Micro Switch). - This gearbox has its own unique shell, spring guide, selector plate, cut-off lever and trigger, while all other parts are compatible with regular AEG Version 2 8mm M4 gearboxes. - Equipped with 6 x 8mm ball bearings. - Metal air nozzle and steel cylinder. - Compatible with M4 standard gearboxes from major manufacturers. - Easy power upgrade system. - Quick release spring and spring guide allow for easy power adjustment/spring replacement. - Micro switch operation provides shorter travel distance and better responsiveness. - Faster trigger response. - Features "spring release" function. - Full metal reinforced chassis/gearbox, metal gear set. - The transform gearbox can be used in most AEG M4 platforms (modification may be required) - Weight - Approx. 570g - Note: Customer is responsible for assembly. - Original Package

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- APS Silver Edge Extreme 8mm German Bearing QD Version 3 V3 Gearbox for AK Series AEG Rifle Airsoft Gun - Quick Change Spring System - Polished & Buffed for smoother surface - Uses 8mm Bearing Bushings, Bearing Piston Head, and Bearing Spring Guide - Blowback plate included - Anti-Corrosion - The quick-change spring guide is different from those found on the market as it features 4 locking legs instead of 2, thus enhancing spring stability during shooting - Compatible with AK Series AEG Rifles - Weight - Approx. 590g - Note: Self-installation is required - Original packaging

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- CYMA High Torque Motor Complete Version 3 V3 Gearbox for AK Series AEG Rifle Airsoft Gun - Made of Metal - Fully Assembled Gearbox - Suitable for AK Series AEG Rifle - Weight - Approx. 715g - Note: Self-installation is required - Original Packaging

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- CYMA High Torque Motor Complete Version 2 V2 Gearbox for MP5 Series AEG Rifles Airsoft Guns Rear Wired- Made of Metal- Fully assembled gearbox- Designed for CYMA MP5 series AEG- Rear wired included- Weight - Approx. 658g- Note: Self-installation is required- Original packaging

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- CYMA complete gearbox set (with motor) for SVD series electric airsoft rifles - Metal construction - Fully assembled gearbox - Designed for CYMA SVD series electric airsoft gun AEGs - Front wiring included - Weight - Approximately 761g - Note: Self-installation required - Original packaging

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- WELL Complete Gearbox for SIG 552 Series AEG Rifle Airsoft Front Wire Version- Made of Metal.- Full Gearbox Set with Front Wire.- Designed for SIG 552 Series Electric Airsoft Rifle AEG.- Weight - Approx. 520g- Note: Self-installation is required.- Original Packaging

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- ARMY FORCE 8mm Bearing QD Complete Ver.2 V2 Gearbox For Jing Gong JG M4 M16 Series AEG Rear Wired- "QD Transform" gearbox is the new generation gearbox with all the uniqueness and great feature of STAR / ARES (QR Gearbox) & Deepfire Gearbox (Micro-switch).- This gearbox has its unique shell, spring guide, selector plate, cut off lever and trigger, other parts are compatible with regular AEG Version 2 8mm M4/M16 series gearbox.- Compatible with JG (Jing Gong) M4/M16 Series standard gearbox.- Version 2 Gearbox with Rear Wire.- Easy Power Upgrade System.- Quick Release Spring & Spring Guide allowing easy power adjustment/spring replacement.- Micro-switch operation for shorten & improved electrical range.- Faster trigger response design.- With "Spring Release" function.- Full metal reinforced chassis / gearbox, metal gear set.- Color - Black- Weight - Approx 540g- Original Packing.

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- WELL Metal Gearbox Shell for SIG 550 551 552 Series AEG Rifle Airsoft Gun- Made of Metal. - Compatible with SIG 550, 551, 552 Series Airsoft Electric Gun. - Color - Black - Weight - Approx 253g - Original Packing

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- CNC Ball Bearing Gearbox Shell for G&D DTW / Systema PTW Series Rifles- Made of 7075 Aircraft Aluminum- Hard Anodized- Ball Bearing- Fit for G&D DTW / Systema PTW- Color - Red- Weight - Approx. 62g- Note: Self-installation required- Original Package

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- GOLDEN EAGLE Version 3 V3 Gearbox Shell fits JG Jing Gong GOLDEN EAGLE G36 Series AEG Rifle Airsoft Gun- Full Metal Construction.- 5 Screws Included.- Fits JG Jing Gong GOLDEN EAGLE V3 G36 Series Airsoft Electric Gun.- Color - Black- Weight - Approx 245g- Original Packing

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- CYMA Complete Gearbox Set with Motor for M1A1 Series AEG Airsoft Rifles - Rear Wired- Metal Construction.- Motor included.- Rear wired mini plug.- Suitable for M1A1 Series AEG.- Weight - Approx. 676g (with motor)- Original packaging

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- CYMA 6mm Bushing Slot Version 6 V6 Gearbox Shell for P90 Series AEG Rifle Airsoft- Made of Metal.- Tokyo Marui style 6mm Bushing Slot.- Fit for Tokyo Marui, CLASSIC ARMY, CYMA, D-BOYS Version 6 P90 Series AEG.- Weight - Approx 242g- Original Packing

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- CYMA 8mm Bearing Version 2 V2 Reinforced Gearbox Shell for M4 M16 Series AEG Rifle Airsoft Gun - Full metal construction.- Fits V2 M4 / M16 AEGs.- Weight - Approx. 339g- Original packaging

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- ARMY FORCE 8mm QD Transform Complete Version 2 V2 Gearbox M4 Compatible M16 Series AEG Rifle Airsoft Front Wired- "QD Transform" Gearbox is a new generation gearbox which combines all the good features of STAR / ARES (QR gearbox) and Deepfire gearbox (Micro Switch). - This gearbox uses a proprietary shell, spring guide, selector plate, cut off lever and trigger, while all other parts are compatible with regular AEG Ver.2 8mm M4 gearboxes. - Two 8mm Ball Bearings, Four Metal Bushings. - Replaces M4 standard gearbox from most manufacturers. - Version 2 Gearbox with front wire. - Easy power upgrade system. - Quick release spring & spring guide makes power adjustment/spring change quick & easy. - Micro Switch operation for a shorter and better electrical range. - Faster trigger response design. - With "Spring Release" function. - Full metal reinforced chassis / gearbox, metal gear set. - Transform Gearbox can be used on most AEG M4 platforms (modification may be required) - Weight - Approximately 504g - Original Packaging.

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- 7mm Bearing Version 3 V3 Gearbox Shell for CYMA Tokyo Marui AK G36 Series AEG Rifle Airsoft- Full Metal Construction.- 4 Screws are included.- Suitable for CYMA V3 AK G36 AEG.- Compatible with CYMA, Tokyo Marui AK G36 Series AEG Rifles.- Color - Black- Weight - Approx 252g- Original Packing

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- CYMA Version 7 V7 Gearbox Shell CM032 compatible with CYMA G&P Tokyo Marui M14 Series AEG Rifles Airsoft - Full Metal Construction. - 4 Screws are included. - Designed for CYMA CM032 M14 Series AEG. - Compatible with CYMA, G&P, Tokyo Marui M14 Series AEG Rifles. - Color - Black - Weight - Approximately 224g - Original Packing

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- CYMA Version 3 V3 Gearbox Shell for CYMA Tokyo Marui AK G36 Series AEG Rifle Airsoft Gun- Full metal construction.- 6 screws are included.- Suitable for CYMA V3 AK G36 AEG.- Compatible with CYMA, JG, Tokyo Marui AK G36 Series AEG rifles.- Color - Black- Weight - Approximately 251g- Original packing

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- CYMA Version 3 V3 Gearbox Shell for JG CYMA Tokyo Marui AK G36 Series Electric Gun Rifle Airsoft- Full Metal Construction.- 6 screws included.- Suitable for CYMA V3 AK G36 AEG.- Compatible with CYMA, JG, Tokyo Marui AK G36 series AEG rifles. - Color - Gray- Weight - Approx. 251g- Original Packing

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- GOLDEN EAGLE Version 2 V2 Gearbox Shell for M4 M16 Series Electric Gun Airsoft- Full Metal Construction.- 8mm Bearing Reinforced Gearbox.- Screws included.- Suitable for JG Jing Gong GOLDEN EAGLE V2 M4 Series AEG.- Color - Black- Weight - Approx. 386g- Original Packing

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- CYMA Version 2 V2 Gearbox (For CYMA Tokyo Marui MP5 Series AEG Rifle Airsoft Rear Wired)- Metal construction.- Fully assembled gearbox.- Motor not included.- Rear wire included.- Designed for CYMA MP5 Series Airsoft Electric Gun AEG.- Compatible with Tokyo Marui MP5 AEG.- Weight - Approx. 515g- Original packing

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- CYMA Ver.2 V2 Gearbox with Torque Motor for M4/M16 Series AEG Rifle Airsoft Rear Wired- Made of Metal.- Metal Bushing.- CYMA Torque Motor Included.- Suitable for M4 M16 AirSoft Electric Gun Series- Weight - Approx. 711g (with Motor)- Gear Box - Ver. 2 (Rear Wired)- Note: Self-installation is required.

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- High Torque Motor V3 Gearbox Set for CYMA Tokyo Marui AGM Jing Gong (JG) Echo1 ICS CLASSIC ARMY Matrix G&G G&P CYMA AK AEG.- Made of Metal.- Comes with M120 Spring, High Torque Motor, Motor Housing, Cylinder, Cylinder Head, Piston, Piston Head, Bushing, Trigger Assembly, Wiring and Switch Assembly.- Suitable for Tokyo Marui, AGM, Jing Gong (JG), Echo1, ICS, CLASSIC ARMY, Matrix, G&G, G&P, CYMA AK Series AEG.- A complete drop in gearbox solution for those looking for a powerful, durable yet economical complete full metal gearbox.- Weight - Approx 724g (With Motor)- Gearbox - Version 3- Note: Self-installation is required.- Original Packing.

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- Standard Torque Motor Complete Gearbox for Umarex Elite Force ARX-160 Series AEG Rifles Airsoft-Made of Metal. -Quick change spring system. -Reinforced metal gearbox shell, cylinder, piston set, and heavy-duty steel gears. -Metal spring guide and bearings. -Comes with a standard torque motor. -Comes with spring, standard torque motor, motor housing, cylinder, cylinder head, piston, piston head, bushings, trigger assembly, and wiring. -Suitable for Elite Force ARX-160 Series AEGs.-A complete drop-in gearbox solution for anyone looking for a strong, durable, yet economical complete full metal gearbox. -Weight - Approx. 788g (with motor) -Original packing.

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- Complete Gearbox with Motor for S&T Sterling L2A1 Series AEG Rifle Airsoft-Made by Metal.-Quick Change Spring System.-High Strength Metal Alloy Shell.-Comes with Motor. -Suitable for S&T Sterling L2A1 Series AEG.-A complete drop-in gearbox solution for those looking for a powerful and durable yet economical complete full metal gearbox.-Weight - Approx. 870g (with Motor)-Original Packing.

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- GOLDEN EAGLE 6mm Bearing Reinforced Version 2 V2 Gearbox Shell for JG GOLDEN EAGLE M4 M16 Series Airsoft Electric Gun Rifle-Full metal construction. -6mm bearing reinforced gearbox. - Heat & wear resistant construction. -Suitable for JG Jing Gong GOLDEN EAGLE M4 Series AEG rifles. -Color - Black -Weight - Approx 289g -Original Packing

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- CYMA Platinum Series EFCS Version ECU High Torque Motor Version 2 V2 Gearbox M4 M16 Series AEG Rifle Airsoft- Made of aluminum-zinc alloy. - Fully assembled gearbox. - High speed 13:1 short stroke steel SHS gear and full metal rack piston. - CNC aluminum cylinder. - CNC aluminum piston head. - 8mm Version 2 gearbox shell with molded rounded cylinder window and reinforcement. - High torque neodymium magnet motor (26 RPS with 11.1V LiPo battery). - Quick change spring system allows for easy spring replacement without disassembling the receiver. - Pre-built at the factory to ensure industry-leading QC and parts quality. - 8mm ball bearings for long life and performance. - On-board electronic trigger (Electronic Control Unit ECU). - Low-resistance silver-coated wire. - Estimated FPS of 350-400 FPS (individual parts and build affect FPS output). - Suitable for standard Tokyo Marui specification Version 2 gearbox parts and upgrades. - Compatible with most Version 2 AEGs. QBS system may not be compatible with all receiver types. - Weight - Approx. 695g - Original Packing

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- Lower Metal Gearbox for ICS M4 Series AEG Rifles Rear Wired-Metal construction. -Steel gear set and 6mm bushings. -Suitable for ICS M4 Series AEG Rifles. -Weight - Approx 266g -Original Packing

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- Standard Motor Complete Gearbox (For S&T T21 SportWired Series AEG Rifles)- Made of Metal. - Quick Change Spring System. - High Strength Metal Alloy Shell. - Ported Brass Cylinder. - Steel Bushing. - Heavy Duty Fuse. - Comes With Standard Motor. - Suitable for S&T T21 Sportline Series AEG. - A complete drop-in gearbox solution for those looking for a strong, durable, yet economical complete full metal gearbox. - Weight - Approx. 789g (With Motor) - Original Packing

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- Standard Motor Complete Upgrade Gearbox (for S&T T21 Professional Series AEG Rifles)- Made of Metal.- Quick Change Spring System.- High Strength Metal Alloy Shell.- Ported Brass Cylinder.- Steel Bushing.- Heavy Duty Fuse.- Comes with Standard Motor.- Suitable for S&T T21 Series Airsoft AEG.- A complete drop-in gearbox solution for those looking for a powerful, durable, and yet economical complete full metal gearbox. - Weight - Approx. 819g (with motor)- Original Packing

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