Signature Packages
Spring Airsoft Guns
Gas Airsoft Guns
Electric Airsoft Rifles AEG
Airsoft Gun Magazines
Airsoft BB & Targets
Airsoft Gas, Batteries, & Chargers
Apparel & Tactical Gear
Airsoft Grenades, Launchers, Land Mines
Rifle Bags, Gun Cases, BackPacks, & Bags
Laser, Light, Scope, & Scope Mounts
Airsoft Upgrades
Paintball Guns & Accessory
Pellet Gun, Air gun, & Air Gun Accessory
Pre-Owned & Scrap Yard Airsoft Items Gun
Zombie & Halloween AirSoft Decorations

Newly Arrived

KWA P226 PTP Metal Gas Blowback Pistol

$159.99 ADD TO CART

INDX ThunderB Kydex Grenade Holster

$24.99 ADD TO CART

Tactical Tailor Horizontal E&E Pouch

$40.99 ADD TO CART

ICS M120 AEG Gear Box Upgrade Spring 39

$12.99  per EACH
QTY: Add to cart
Add to Wish List
Item Code:
AC-UPI-ICS-M120
Guns Styles / Models:
Upgrades Airsoft AEG Springs
Airsoft Manufacturers:
ICS (I Chih Shivan)
Stock: Yes & Ships w/in 24Hrs*
Model: M120 Airsoft AEG Spring
 

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


Return for refund:15 Day(s)
Return for repair/replacement:60 Day(s)
More Information About The Best Airsoft Return Policy

Accessories

ICS AEG Airsoft Upgrade Aluminum Piston

ICS AEG Airsoft Upgrade Aluminum Piston

$19.99 Add with
 
Yes & Ships w/in 24Hrs*
ICS AEG Rifle Mech Gear Box Bevel Gear

ICS AEG Rifle Mech Gear Box Bevel Gear

$9.99 Add with
 
Yes & Ships w/in 24Hrs*
ICS AEG Rifle Mech Gear Box Spur Gear

ICS AEG Rifle Mech Gear Box Spur Gear

$9.99 Add with
 
Yes & Ships w/in 24Hrs*
ICS AEG Rifle Mech Gear Box Sector Gear

ICS AEG Rifle Mech Gear Box Sector Gear

$9.99 Add with
 
Yes & Ships w/in 24Hrs*
ICS M130 AEG Gear Box Upgrade Spring 37

ICS M130 AEG Gear Box Upgrade Spring 37

$12.99 Add with
 
Yes & Ships w/in 24Hrs*
ICS M140 AEG Gear Box Upgrade Spring 38

ICS M140 AEG Gear Box Upgrade Spring 38

$13.99 Add with
 
Yes & Ships w/in 24Hrs*
Airsoft Shooting Safety Eye Glasses Guns

Airsoft Shooting Safety Eye Glasses Guns

$5.99 Add with
 
Yes & Ships w/in 24Hrs*
V-Force IMPACT Airsoft Armor Mask Goggle

V-Force IMPACT Airsoft Armor Mask Goggle

$19.99 Add with
 
Yes & Ships w/in 24Hrs*
Airsoft BB Pellet Magazine Speed Loader

Airsoft BB Pellet Magazine Speed Loader

$4.99 Add with
 
Yes & Ships w/in 24Hrs*

Select additonal items and click on Add to Cart of ICS M120 AEG Gear Box Upgrade Spring 39.

Shopping Cart

$0.00

Find us on:

AirSplat YouTube AirSplat FaceBook AirSplat Airsoft Blog Airsoft Airsoft Instagram AirSplat Airsoft Twitter AirSplat Airsoft Forum AirSplat Google+ Pinterest Tumblr

Like us:

AirSplat 8 Guarantees Airsoft University Airsoft University Airsoft Safety Airsoft Shopping Buying Guide Airsoft Gun Maintenance Airsoft Gun Reviews
28,513,984
  Guns Shipped since 2001!

As Featured In:

AirSplat Awards

Reviews We love AirSplat!We have an airsoft team and we only buy from AirSplat! You guys are the best! We compare prices and shipping all the time and every time you are the best priced and fastest shipping.

-Joseph G from WY

More Testimonials