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Tightbore Barrels for AEG

Upgrade, Reinforced & Repair Parts

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Systema Magnum Motor - Long Systema Magnum Motor - Short Systema Helical High Speed Gear Set ZS-02-06
Our Price: $99.00
Our Price: $99.00
Our Price: $86.00
Systema Magnum Motor - Long Systema Magnum Motor - Short Systema Helical High Speed Gear Set ZS-02-06
Brand new Systema motor is a breakthrough product for the AEG airsoft gun industry. Promising faster rotations and greater torque in one package, this new motor will take you rhigh powered Automatic Electric Guns to the next new level! Brand new Systema motor is a breakthrough product for the AEG airsoft gun industry. Promising faster rotations and greater torque in one package, this new motor will take your high powered Automatic Electric Gun to the next level! Employing a break-through design, the new motor, called the MAGNUM, will be equally at home in high-speed or high-torque setup, while beating the performance of all previous generation motors - even those specifically tuned for high-torque or high-speed applications.
Systema Super Torque Up Gear Set ZS-02-13 Systema Torque Up Gear Set ZS-02-12 Systema High Speed Gear Set ZS-02-11
Our Price: $82.00
Our Price: $79.00
Our Price: $72.00
Systema Super Torque Up Gear Set ZS-02-13 Systema Torque Up Gear Set ZS-02-12 Systema High Speed Gear Set ZS-02-11
Classic Army MP5 Metal Cocking Tube Kit Classic Army Super Torque up Gear Set (P163M) Systema Gear Set ZS-02-10
Our Price: $69.00
Our Price: $69.00
Our Price: $66.00
Classic Army MP5 Metal Cocking Tube Kit Classic Army Super Torque up Gear Set (P163M) Systema Gear Set ZS-02-10
Super torque-up gear set for upgraded gearboxes.  Torque-up gears will allow the motor to pull back stiffer springs.
Classic Army G3 Stock w/ Wiring DB Customs 6.01mm tightbore barrel - 509mm DB Customs 6.01mm tightbore barrel - 495mm
Our Price: $65.00
Our Price: $64.00
Our Price: $64.00
Classic Army G3 Stock w/ Wiring DB Customs 6.01mm tightbore barrel - 509mm DB Customs 6.01mm tightbore barrel - 495mm
With a DB Customs tightbore barrel, the improvements in accuracy and range will impress even the most seasoned player. With our new inner barrel in a stock Classic Army M15A4 carbine (14.25" length) we have velocity improvements of 20-25 feet per second and accuracy improvements of 2-3" groups at 25 yards, with the hop-up unit turned off! Use in actual games and events has shown increased range of up to 1/3 more then stock!  509mm length fits M16, AUG, M249, M24 With a DB Customs tightbore barrel, the improvements in accuracy and range will impress even the most seasoned player. With our new inner barrel in a stock Classic Army M15A4 carbine (14.25" length) we have velocity improvements of 20-25 feet per second and accuracy improvements of 2-3" groups at 25 yards, with the hop-up unit turned off! Use in actual games and events has shown increased range of up to 1/3 more then stock!  495mm suitable for G36, M14.
DB Customs 6.01mm tightbore barrel - 534mm DB Customs 6.01mm tightbore barrel - 490mm Prometheus EG Barrel - 455mm
Our Price: $64.00
Our Price: $59.00
Our Price: $59.00
DB Customs 6.01mm tightbore barrel - 534mm DB Customs 6.01mm tightbore barrel - 490mm Prometheus EG Barrel - 455mm
With a DB Customs tightbore barrel, the improvements in accuracy and range will impress even the most seasoned player. With our new inner barrel in a stock Classic Army M15A4 carbine (14.25" length) we have velocity improvements of 20-25 feet per second and accuracy improvements of 2-3" groups at 25 yards, with the hop-up unit turned off! Use in actual games and events has shown increased range of up to 1/3 more then stock!  534mm suitable for SIG550, but can also be used in conjunction with a silencer for other models. With a DB Customs tightbore barrel, the improvements in accuracy and range will impress even the most seasoned player. With our new inner barrel in a stock Classic Army M15A4 carbine (14.25" length) we have velocity improvements of 20-25 feet per second and accuracy improvements of 2-3" groups at 25 yards, with the hop-up unit turned off! Use in actual games and events has shown increased range of up to 1/3 more then stock!  490mm length for custom barrels
Prometheus EG Barrel - 363mm Prometheus EG Barrel - 509mm Prometheus EG Barrel - 469mm
Our Price: $59.00
Our Price: $59.00
Our Price: $59.00
Prometheus EG Barrel - 363mm Prometheus EG Barrel - 509mm Prometheus EG Barrel - 469mm
Prometheus EG Barrel - 285mm Prometheus EG Barrel - 229mm Prometheus EG Barrel - 247mm
Our Price: $59.00
Our Price: $55.00
Our Price: $55.00
Prometheus EG Barrel - 285mm Prometheus EG Barrel - 229mm Prometheus EG Barrel - 247mm
DB Customs 6.01mm tightbore barrel - 363mm Classic Army MP5 Series Rear Full Stock Tokyo Marui EG1000 Motor
Our Price: $55.00
Our Price: $54.00
Our Price: $49.00
DB Customs 6.01mm tightbore barrel - 363mm Classic Army MP5 Series Rear Stock EG1000 Motor
With a DB Customs tightbore barrel, the improvements in accuracy and range will impress even the most seasoned player. With our new inner barrel in a stock Classic Army M15A4 carbine (14.25" length) we have velocity improvements of 20-25 feet per second and accuracy improvements of 2-3" groups at 25 yards, with the hop-up unit turned off! Use in actual games and events has shown increased range of up to 1/3 more then stock! EG1000 Motor
DB Customs 6.01mm tightbore barrel - 229mm First M16A2 Barrel Reinforment Mad Bull 6.03mm Tight Bore Barrel (509mm)
Our Price: $49.00
Our Price: $39.00
Our Price: $35.00
DB Customs 6.01mm tightbore barrel - 229mm First M16A2 Barrel Reinforment Mad Bull 6.03mm Tight Bore Barrel (509mm)
With a DB Customs tightbore barrel, the improvements in accuracy and range will impress even the most seasoned player. With our new inner barrel in a stock Classic Army MP5 we have velocity improvements of 15-25 feet per second and accuracy improvements of 2-3" groups at 25 yards, with the hop-up unit turned off! Use in actual games and events has shown increased range of up to 1/3 more then stock! This is the Mad Bull 6.03 mm Tight Bore Barrel with a length of 509mm. This tight bore barrel is a quick and easy upgrade to get you more power and greater accuracy. The barrel is set at 6.03mm, as opposed to the stock barrel set at 6.04mm. You can enhance your performance by at least 15% from upgrading from the stock barrel! You will get less air leakage around the BB and a tighter grouping of shots. Airsoft players will be surprised to see the difference in performance in their AEG. This barrel has a hard coating process, which means that it provides the smoothest inner barrel surface and reinforced structure.
Mad Bull 6.03mm Tight Bore Barrel (455mm) Mad Bull 6.03mm Tight Bore Barrel (363mm) Mad Bull 6.03mm Tight Bore Barrel (247mm)
Our Price: $35.00
Our Price: $35.00
Our Price: $35.00
Mad Bull 6.03mm Tight Bore Barrel (455mm) Mad Bull 6.03mm Tight Bore Barrel (363mm) Mad Bull 6.03mm Tight Bore Barrel (247mm)
This is the Mad Bull 6.03 mm Tight Bore Barrel with a length of 509mm. This tight bore barrel is a quick and easy upgrade to get you more power and greater accuracy. The barrel is set at 6.03mm, as opposed to the stock barrel set at 6.04mm. You can enhance your performance by at least 15% from upgrading from the stock barrel! You will get less air leakage around the BB and a tighter grouping of shots. Airsoft players will be surprised to see the difference in performance in their AEG. This barrel has a hard coating process, which means that it provides the smoothest inner barrel surface and reinforced structure. This is the Mad Bull 6.03 mm Tight Bore Barrel with a length of 363mm. This tight bore barrel is a quick and easy upgrade to get you more power and greater accuracy. The barrel is set at 6.03mm, as opposed to the stock barrel set at 6.04mm. You can enhance your performance by at least 15% by upgrading from the stock barrel! You will get less air leakage around the BB and a tighter grouping of shots. Airsoft players will be surprised to see the difference in performance in their AEG.  This barrel has a hard coating process, which means that it provides the smoothest inner barrel surface and reinforced structure. This is the Mad Bull 6.03 mm Tight Bore Barrel with a length of 247mm. This tight bore barrel is a quick and easy upgrade to get you more power and greater accuracy. The barrel is set at 6.03mm, as opposed to the stock barrel set at 6.04mm. You can enhance your performance by at least 15% by upgrading from the stock barrel! You will get less air leakage around the BB and a tighter grouping of shots. Airsoft players will be surprised to see the difference in performance in their AEG.  This barrel has a hard coating process, which means that it provides the smoothest inner barrel surface and reinforced structure.
Mad Bull 6.03mm Tight Bore Barrel (229mm) Mad Bull 6.03mm Tight Bore Barrel (590mm) Mad Bull 6.03mm Tight Bore Barrel (650mm)
Our Price: $35.00
Our Price: $35.00
Our Price: $35.00
Mad Bull 6.03mm Tight Bore Barrel (229mm) Mad Bull 6.03mm Tight Bore Barrel (590mm) Mad Bull 6.03mm Tight Bore Barrel (650mm)
This is the Mad Bull 6.03 mm Tight Bore Barrel with a length of 229mm. This tight bore barrel is a quick and easy upgrade to get you more power and greater accuracy. The barrel is set at 6.03mm, as opposed to the stock barrel set at 6.04mm. You can enhance your performance by at least 15% by upgrading from the stock barrel! You will get less air leakage around the BB and a tighter grouping of shots. Airsoft players will be surprised to see the difference in performance in their AEG.  This barrel has a hard coating process, which means that it provides the smoothest inner barrel surface and reinforced structure. This is the Mad Bull 6.03 mm Tight Bore Barrel with a length of 590mm. This tight bore barrel is a quick and easy upgrade to get you more power and greater accuracy. The barrel is set at 6.03mm, as opposed to the stock barrel set at 6.04mm. You can enhance your performance by at least 15% from upgrading from the stock barrel! You will get less air leakage around the BB and a tighter grouping of shots. Airsoft players will be surprised to see the difference in performance in their AEG. This barrel has a hard coating process, which means that it provides the smoothest inner barrel surface and reinforced structure. This is the Mad Bull 6.03 mm Tight Bore Barrel with a length of 650mm. This tight bore barrel is a quick and easy upgrade to get you more power and greater accuracy. The barrel is set at 6.03mm, as opposed to the stock barrel set at 6.04mm. You can enhance your performance by at least 15% from upgrading from the stock barrel! You will get less air leakage around the BB and a tighter grouping of shots. Airsoft players will be surprised to see the difference in performance in their AEG. This barrel has a hard coating process, which means that it provides the smoothest inner barrel surface and reinforced structure.
Mad Bull 6.03mm Tight Bore Barrel (300mm) Systema Bearing Set Pro-Arms Velocity Reducer
Our Price: $35.00
Our Price: $29.00
Our Price: $21.00
Mad Bull 6.03mm Tight Bore Barrel (300mm) Systema Bearing Set Pro-Arms Velocity Reducer
This is the Mad Bull 6.03 mm Tight Bore Barrel with a length of 300mm. This tight bore barrel is a quick and easy upgrade to get you more power and greater accuracy. The barrel is set at 6.03mm, as opposed to the stock barrel set at 6.04mm. You can enhance your performance by at least 15% by upgrading from the stock barrel! You will get less air leakage around the BB and a tighter grouping of shots. Airsoft players will be surprised to see the difference in performance in their AEG.  This barrel has a hard coating process, which means that it provides the smoothest inner barrel surface and reinforced structure. Pro-Arms Velocity Reducer - Reduce the velocity of your AEG for CQB ops.
Modify S150+ A.E.G. Irregular-Pitch Spring Modify Stainless Cylinder Head V2/V3 GB-04-01 Systema M130 Spring
Our Price: $20.00
Our Price: $19.00
Our Price: $19.00
Modify S150+ A.E.G. Irregular-Pitch Spring Modify Stainless Cylinder Head V2/V3 GB-04-01 Systema M130 Spring
This is the High Performance Modify S150+ A.E.G. Irregular-Pitch Spring. It is designed for all AEGs (excludes PSG-1) and is very durable and strong. It has an irregular pitch coiling for enhanced performance. Very consistent FPS. Every spring has gone through vigorous and sophisticated quality tests from the moment a new design leaves the software drawing through to final mass production.
Modify Stainless Cylinder Head V2/V3 GB-04-01
Systema M120 Spring Modify S140+ A.E.G. Irregular-Pitch Spring Modify S130+ A.E.G. Irregular-Pitch Spring
Our Price: $18.00
Our Price: $17.00
Our Price: $16.00
Systema M120 Spring Modify S140+ A.E.G. Irregular-Pitch Spring Modify S130+ A.E.G. Irregular-Pitch Spring
This is the High Performance Modify S140+ A.E.G. Irregular-Pitch Spring. It is designed for all AEGs (excludes PSG-1) and is very durable and strong. It has an irregular pitch coiling for enhanced performance. Very consistent FPS. Every spring has gone through vigorous and sophisticated quality tests from the moment a new design leaves the software drawing through to final mass production. This is the High Performance Modify S130+ A.E.G. Irregular-Pitch Spring. It is designed for all AEGs (excludes PSG-1) and is very durable and strong. It has an irregular pitch coiling for enhanced performance. Very consistent FPS. Every spring has gone through vigorous and sophisticated quality tests from the moment a new design leaves the software drawing through to final mass production.
AREA1000 Polycarbonate Piston PDI 140 Upgrade Spring Modify Aluminum Piston Head
Our Price: $16.00
Our Price: $16.00
Our Price: $14.00
AREA1000 Polycarbonate Piston PDI 140 Upgrade Spring Modify Aluminum Piston Head
For All TM Compatible AEG (Except PSG/1) Modify Aluminum Piston Head with bearing
Systema Area 1000 Ver. 2 Tappet Plate AREA1000 Bushing Set Systema M100 Spring
Our Price: $14.00
Our Price: $14.00
Our Price: $14.00
Systema Area 1000 Ver. 2 Tappet Plate AREA1000 Bushing Set Systema M100 Spring
This Systema Version 2 Mechbox Tappet Plate is designed for all MP5's and M4's. It is compatible with most AEG (Marui, ICS, Classic Army, and many more!)
Systema Area 1000 Piston Head without Bearing Modify S120+ A.E.G. Irregular-Pitch Spring Mad Bull M120 AEG Upgrade Spring (SP120)
Our Price: $14.00
Our Price: $14.00
Our Price: $14.00
Systema Area 1000 Piston Head without Bearing Modify S120+ A.E.G. Irregular-Pitch Spring Mad Bull M120 Non-Liner AEG Spring (SP120)
This is the Systema Area 1000 Piston Head without Bearing
This is the High Performance Modify S120+ A.E.G. Irregular-Pitch Spring. It is designed for all AEGs (excludes PSG-1) and is very durable and strong. It has an irregular pitch coiling for enhanced performance. Very consistent FPS. Every spring has gone through vigorous and sophisticated quality tests from the moment a new design leaves the software drawing through to final mass production. This is the Mad Bull M120 Non-Liner AEG Spring (SP120). It is hard-coated by special processes and has been calculated carefully by computer and tested by 100,000 times punching. The spring has been proofed that the length and force are still consistent.
Mad Bull M130 AEG Upgrade Spring (SP130) Systema Area 1000 Ver. 3 Tappet Plate Systema 1J Spring
Our Price: $14.00
Our Price: $14.00
Our Price: $13.00
Mad Bull M130 Non-Liner AEG Spring (SP130) Systema Area 1000 Ver. 3 Tappet Plate Systema 1J Spring
This is the Mad Bull M130 Non-Liner AEG Spring (SP130) and is yellow in color. It is hard-coated by special processes and has been calculated carefully by computer and tested by 100,000 times punching. The spring has been proofed that the length and force are still consistent. This Systema Version 3 Mechbox Tappet Plate is compatible with most AEGs (Marui, ICS, Classic Army, and many more!) This Systema 1J Spring is an irregular-pitch spring made out of stainless wire. When you need more power springs are a must!
Systema M85 Spring AREA 1000 Aluminum Piston Head Systema Reinforced Air Seal Nozzle
Our Price: $12.00
Our Price: $12.00
Our Price: $12.00
Systema M85 Spring AREA 1000 Aluminum Piston Head Systema Reinforced Air Seal Nozzle
This Systema M85 Spring is an irregular-pitch spring with teflon coating. When you need more power springs are a must! Please specify AEG when ordering
Modify Tappet Plate for V2 gearboxes Deans Plug (Set) Guarder Silicone Hop-Up Bucking (GE-07-01)
Our Price: $12.00
Our Price: $9.00
Our Price: $9.00
Modify Tappet Plate for V2 gearboxes Deans Plug (Male) Guarder Silicone Hop-Up Bucking (GE-07-01)
Modify Tappet Plate for V2 gearboxes Deans Plug (Set)  These connectors replace the Tamiya connectors on batteries, chargers, and in guns.  They are ultra-low resistance and gold plated, which increases reliability and rate of fire.  This set will replace one set of Tamiya connectors (male and female). This is the Guarder Silicone Hop-Up Bucking for the Marui AEG Series (GE-07-01). The Guarder new hop-up bucking offers more accurate hop-up adjustment. It is constructed of silica gel that is hard to deteriorate by atomized oil grease when shooting at fully/semi auto mode. Packing has the tolerance against hot exhaustion that cases hardening and deterioration. The inner tube has creping texture to adequately bring high pressure with less pressure. This will improve shooting accuracy, air-tightness and firmness.
Guarder Rubber Hop-Up Bucking (GE-07-02) High Grade Silicone Spray- GROUND SHIP ONLY High Grade Silicone Spray- GROUND SHIP ONLY
Our Price: $9.00