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Modify
Modify-Tech specializes in precision metal parts, turning industry tools and precision machine attachments such as Airsoft Custom Parts, R/C Car Upgrade Parts, Watch Parts, Rotary Internal Broaches, Collet Holders design and manufacturing. With more than 40 years experience in the industry, our products reputation rates highly for quality and value. In this section you will find lots of different parts from modify for your airsoft guns, such as barrels, shims, springs, cut off levers, bearings, hop ups, cylinder kits, and many other internal parts for your guns.

Experienced Player’s POV: Modify makes extremely high quality parts for multiple different guns. If you’re looking to upgrade and exceed the quality of most stock rifles, modify parts are excellent for any kind of build you can think of.

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Modify 6.03mm Hybrid "SS+AL" Precision AEG Inner Barrel for TM M14 (500mm)

Modify 6.03mm Hybrid "SS+AL" Precision AEG Inner Barrel for TM M14 (500mm)

  • Includes Unique 3-Ring Hop Up Bucking
  • Front O-Ring Barrel Stabilizer
  • Dual Stainless Steel & Aircraft Aluminum Construction
  • Increased Compression
  • Increased Accuracy over Stock Barrel

$38.16

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Modify 6.03mm Hybrid "SS+AL" Precision AEG Inner Barrel for M4/SR16/551 (363mm)

Modify 6.03mm Hybrid "SS+AL" Precision AEG Inner Barrel for M4/SR16/551 (363mm)

  • Includes Unique 3-Ring Hop Up Bucking
  • Front O-Ring Barrel Stabilizer
  • Dual Stainless Steel & Aircraft Aluminum Construction
  • Increased Compression
  • Increased Accuracy over Stock Barrel

$38.16

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Modify Quantum Silver-Plated Ultra Low Resistance AEG Wire

Modify Quantum Silver-Plated Ultra Low Resistance AEG Wire

  • Silver Plated
  • Low Resistance
  • Higher Conductivity

$21.19

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Modify S130 Torque Series Tune Up Kit for SIG552

Modify S130 Torque Series Tune Up Kit for SIG552

  • Design: SIG 552
  • Increased Performance
  • Better Air Seal
  • Includes: Spring, Spring Guide, Piston, Piston Head, Cylinder, Cylinder Head, Tappet Plate, Air Nozzle

$121.90

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Modify Version 6 Stainless Steel AEG Cylinder Head

Modify Version 6 Stainless Steel AEG Cylinder Head

  • Design: Version 6 Gearbox
  • Stainless Steel Construction
  • Double O-Ring Seal
  • Includes: One (1) Cylinder Head

$18.02

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$90.10

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Modify Torus Ver. 2 Reinforced 8mm AEG Gearbox w/ Tappet Plate

Modify Torus Ver. 2 Reinforced 8mm AEG Gearbox w/ Tappet Plate

  • Reinforced Gearbox Shell
  • Designed for High ROF & High FPS Setup
  • Ports for Quick Internal Examination
  • Includes: One (1) Gearbox Shell

$77.38

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Modify Non Bore Up AEG Cylinder for M4 (Type 1)

Modify Non Bore Up AEG Cylinder for M4 (Type 1)

  • Design: M4 Series
  • Aluminum Construction
  • Includes: One (1) Cylinder

$14.84

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Modify Torus Ver. 2 Reinforced 7mm AEG Gearbox w/ Tappet Plate

Modify Torus Ver. 2 Reinforced 7mm AEG Gearbox w/ Tappet Plate

  • Reinforced Gearbox Shell
  • Designed for High ROF & High FPS Setup
  • Ports for Quick Internal Examination
  • Includes: One (1) Gearbox Shell

$72.08

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Modify 8mm Tempered Stainless AEG Bushings

Modify 8mm Tempered Stainless AEG Bushings

  • 8mm Diameter
  • Tempered Stainless Construction
  • Increased Stability
  • Reduced Friction

$21.20

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Modify Synthetic Lubricant w/ PTFE

Modify Synthetic Lubricant w/ PTFE

  • Great for Gearbox
  • Increase Air Seal on Compression Components
  • Easy To Use

$10.60

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Modify Polycarbonate Piston Head w/ Bearings

Modify Polycarbonate Piston Head w/ Bearings

  • Polycarbonate Construction
  • Ported Design
  • Includes Ball Bearings

$14.84

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Modify Bore Up AEG Cylinder Set for AK Series (w/ Piston)

Modify Bore Up AEG Cylinder Set for AK Series (w/ Piston)

  • Design: AK Series
  • Metal / Polycarbonate Construction
  • Includes: One (1) Piston, Piston Head, Cylinder, Cylinder Head, Air Nozzle

$70.00

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Modify Bore Up AEG Air Nozzle for MK36C

Modify Bore Up AEG Air Nozzle for MK36C

  • Polymer Construction
  • Inner O-Ring
  • Increased Air Seal
  • Color: Black

$15.90

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Modify Bore Up AEG Cylinder Set for E90 Series

Modify Bore Up AEG Cylinder Set for E90 Series

  • Design: P90 Series
  • Metal / Polycarbonate Construction
  • Includes: One (1) Piston Head, Cylinder, Cylinder Head, Air Nozzle

$70.00

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$19.08

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$18.02

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$16.96

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$13.78

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Modify S130 Tune Up Kit for Mk5

Modify S130 Tune Up Kit for Mk5

  • Design: MK5 / MP5
  • Increased Performance
  • Better Air Seal
  • Includes: Spring, Spring Guide, Piston, Piston Head, Cylinder, Cylinder Head, Tappet Plate, Air Nozzle

$121.90

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Modify S120 Tune Up Kit for 552

Modify S120 Tune Up Kit for 552

  • Design: SIG 552
  • Increased Performance
  • Better Air Seal
  • Includes: Spring, Spring Guide, Piston, Piston Head, Cylinder, Cylinder Head, Tappet Plate, Air Nozzle

$116.60

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Modify S100 Tune Up Kit for AUG

Modify S100 Tune Up Kit for AUG

  • Design: AUG
  • Increased Performance
  • Better Air Seal
  • Includes: Spring, Spring Guide, Piston, Piston Head, Cylinder, Cylinder Head, Tappet Plate, Air Nozzle

$111.30

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Echo 1/Modify Cut Off Lever for Ver. 2

Echo 1/Modify Cut Off Lever for Ver. 2

  • Metal Construction
  • Package Includes: One Cut Off Lever

$12.72

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Echo 1/Modify Cut Off Lever for Ver. 3

Echo 1/Modify Cut Off Lever for Ver. 3

  • Metal Construction
  • Package Includes: One Cut Off Lever

$12.72

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Disclaimer:

All airsoft guns are required to have the tip (1/4 inch) of the barrel permanently colored in blaze orange. No person may openly display or expose any imitation firearm (replica firearm), in a public place. The term "public place" means an area open to the public or exposed to public view and includes streets, sidewalks, bridges, alleys, plazas, parks, driveways, parking lots, automobiles, whether moving or not, and buildings open to the general public, including those that serve food or drink, or provide entertainment, and the doorways and entrances to buildings or dwellings and the grounds enclosing them.

Any person who changes, alters, removes, or obliterates any coloration or markings that are required for by any applicable state or federal law or regulation, for any imitation firearm (replica firearm), or device in any way that makes the imitation firearm (replica firearm) or device look more like a firearm is guilty of violating the state or federal law.

By accessing the Site, you certify that you are older than 18 years of age or the age of majority where you live, whichever is older; that you are the owner of any credit card used to purchase on items on the Site; that you are familiar with all local laws in your area affecting your legal right to access airsoft products; that any products you buy are for your own private enjoyment and that you will NEVER share these products with a minor in ANY WAY.