AEG Upgrade Spring & Spring Guide Rod

CELCIUS CTW M4A1 M4 Cylinder Unit 350 Upgrade
- Aircraft Grade Aluminum
- Muzzle Velocity with 0.20g BB : 320-350 FPS
- Spring type: M100
- Length 65mm & Outer Diameter 25.45mm
- Compatible with M4, M4 CQB, M16A2, M16A3 Training Weapon

Deep Fire Ball Bearing Spring Guide Rod for quicker and more efficient spring compression. Compatible with most Ver III AEG Gear Box (Tokyo Marui, ICS, Classic Army, etc.)
For Basic Airsoft Gear Box Tutorial

Deep Fire M120 Upgrade Spring
Upgrades speed of Airsoft Electric Guns to 360fps - 380 fps.
NO OTHER UPGRADES REQUIRED!
Compatible with most AEG (Marui, ICS, Classic Army, etc.)
Any Internal upgrades will void warranty
For Basic Airsoft Gear Box Tutorial

Deep Fire M130 Upgrade Spring
Requires additional upgrades: Aluminium Piston, High Torque Motor, Full Tune Up Kit, etc. May cause damage to gear box.
Compatible with most AEG (Marui, ICS, Classic Army, etc.)
Any Internal upgrades will void warranty
For Basic Airsoft Gear Box Tutorial

Deep Fire M150 Upgrade Spring
Requires additional upgrades: Aluminium Piston, High Torque Motor, Full Tune Up Kit, etc. May cause damage to gear box
Compatible with most AEG (Marui, ICS, Classic Army, etc.)
Any Internal upgrades will void warranty
For Basic Airsoft Gear Box Tutorial

Deep Fire M170 Upgrade Spring
Requires additional upgrades: Aluminium Piston, High Torque Motor, Full Tune Up Kit, etc. May cause damage to gear box
Compatible with most AEG (Marui, ICS, Classic Army, etc.)
Any Internal upgrades will void warranty
For Basic Airsoft Gear Box Tutorial

Deep Fire 100M/S Spring M100 Upgrade Spring
Upgrades speed of Airsoft Electric Guns to 320fps - 340 fps (100 M/S).
NO OTHER UPGRADES REQUIRED!
Compatible with most AEG (Marui, ICS, Classic Army, etc.)
Any Internal upgrades will void warranty
For Basic Airsoft Gear Box Tutorial

Deep Fire Spring Set for AEG Gear Box Ver II or Ver III
Complete spring set for any Version 2 or Version 3 Mech Box

Upgrades speed of Airsoft Electric Guns (AEG) to 375 -400 fps (120 M/S).
NO OTHER UPGRADES REQUIRED!
Compatible with most AEG (Marui, ICS, Classic Army, etc.)
Any Internal upgrades will void warranty
For Basic Airsoft Gear Box Tutorial

Upgrades speed of Airsoft Electric Guns (AEG) to 375 -400 fps (120 M/S).
NO OTHER UPGRADES REQUIRED!
Compatible with most AEG (Marui, ICS, Classic Army, etc.)
Any Internal upgrades will void warranty
For Basic Airsoft Gear Box Tutorial

Upgrades speed of Airsoft Electric Guns (AEG) to 425 - 450 fps.\
Compatible with most AEG (Marui, ICS, Classic Army, etc.)
Any Internal upgrades will void warranty
Requires additional upgrades: Aluminium Piston! may also cause damage to gear box
For Basic Airsoft Gear Box Tutorial

Upgrades speed of Airsoft Electric Guns (AEG) to 500+ fps.
Compatible with most AEG (Marui, ICS, Classic Army, etc.)
Any internal upgrades will void warranty
Requires complete reinforced internal components! May also cause damage to gearbox if not used properly
For Basic Airsoft Gear Box Tutorial

ICS Ball Bearing Spring Guide Rod for quicker and more efficient spring compression. Compatible with most Ver 2 AEG Gear Box(Tokyo Marui, ICS, Classic Army, etc.)
For Basic Airsoft Gear Box Tutorial

Guarder SP110 Airsoft AEG Upgrade Spring
- For AEG FPS upgrade to 350 to 380fps. Equivalent to M110 Spring. Recommended for use with metal bushings & spring guide.

Guarder SP120 Airsoft AEG Upgrade Spring
- For AEG FPS upgrade to 380 to 410fps. Equivalent to M120 Spring. Recommended for use with metal bushings, spring guide, reinforced piston and gears.

Guarder SP130 Airsoft AEG Upgrade Spring
- For AEG FPS upgrade to 450 to 470fps. Equivalent to M130 Spring. Recommended for use with metal bushings, spring guide, reinforced piston and gears, reinforced gearbox shell.

Guarder M145 Airsoft AEG Upgrade Spring
- For AEG FPS upgrade to 470 to 500fps. Equivalent to M140 Spring. Recommended for use with all upgraded and reinforced internal gearbox components.

Systema Professional Training Weapons M4A1 Upgrade Cylinder Unit
- Cylinder Unit Includes Magnesium Piston and M130 Spring for 420 - 445 FPS
- Swaps out with stock cylinder in seconds
- Compatible with M4A1 M4 or M16 models

Systema Professional Training Weapons MP5 MAX Upgrade Cylinder Unit
- Cylinder Unit Includes Magnesium Piston and M150 Spring for 500- 520 FPS
- Swaps out with stock cylinder in seconds
Strongest Upgrade in Airsoft!

Systema TW5 MP5 Airsoft Training Weapon M130 Upgrade Cylinder Unit - Cylinder Unit Includes Magnesium Piston and M130 Spring for 420 - 445 FPS - Swaps out with stock cylinder in seconds - Compatible with TW5 / TW5 MAX models

UTG Shadow Ops Upgrade Kit for UTG L96 368 Sniper Rifle Variants.

Detail Information:
- Performance Upgrade Kit for UTG Sport S368 Shadow Ops Airsoft Sniper Rifle
- Complete with Upgrade Spring, Upgrade Metal Piston, and Upgrade Metal Spring Guide with Torque Absorbing Ball Bearing Set
- Easy Installation and More than 20% Power Increase
Please note: Any upgrade and/or modifications to airsoft rifles will void warranty

Upgrades speed of Airsoft Electric Guns (AEG) to 375 -400 fps.
NO OTHER UPGRADES REQUIRED!
Compatible with most AEG (Marui, ICS, Classic Army, etc.)
Any Internal upgrades will void warranty
For Basic Airsoft Gear Box Tutorial

Upgrades speed of Airsoft Electric Guns (AEG) to 400 -425 fps.
NO OTHER UPGRADES REQUIRED!
Compatible with most AEG (Marui, ICS, Classic Army, etc.)
Any Internal upgrades will void warranty
For Basic Airsoft Gear Box Tutorial

Upgrades speed of Airsoft Electric Guns (AEG) to 425 - 450 fps.
Other upgrades required i.e. Piston, Gears, Motor, Cylinder, etc...
Compatible with most AEG (Marui, ICS, Classic Army, etc.)
Any Internal upgrades will void warranty
For Basic Airsoft Gear Box Tutorial