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Newly Arrived

SRU SR-X Apache Custom Pistol Slide

$279.99 ADD TO CART

VFC UMP Deluxe GBB Submachine Gun

$349.99 ADD TO CART

FN Herstal SPR A5M Spring Airsoft Rifle

$89.99 ADD TO CART
 

Upgrades AEG Internal Upgrade Parts

High endurance, highly impact resistant parts to upgrade an airsoft electric gun or AEG to be as high performance as possible. Everything from pistons and O-rings to complete gear boxes and tappet plates.

MadBull M4 Spring Guide Bearing - V3

Item Code: AC-UPI-MB-SG-V3
Airsoft Gun Style: Upgrades AEG Internal Upgrade Parts
Manufacturer: Mad Bull Airsoft
Manufacturer Part No: MB SG V3 (ULSG-3)
Stock: Yes & Ships w/in 24Hrs*
 
Madbull Ultimate Spring Guide Bearing - V3
Specifications:
- Thinner guide shaft for easy, stress-fee spring compression
- One piece bearing top plate and guide shaft
- Loose bearings for maximum spring twisting
- Smooth anodized finish
- Machined lightweight CNC aluminum
- MB SG V3 (ULSG-3)
MadBull M4 Spring Guide Bearing - V3
Price:$15.00  per EACH
QTY:   Add to cart Add to Wish List
 

MadBull M4 Spring Guide Bearing - V2

Item Code: AC-UPI-MB-SG-V2
Airsoft Gun Style: Upgrades AEG Internal Upgrade Parts
Manufacturer: Mad Bull Airsoft
Manufacturer Part No: MB SG V2 (ULSG-2)
Stock: Yes & Ships w/in 24Hrs*
 
Madbull Airsoft Ultimate Spring Guide with Bearing - V2
Specifications:
- Thinner guide shaft for easy, stress-fee spring compression
- One piece bearing top plate and guide shaft
- Loose bearings for maximum spring twisting
- Smooth anodized finish
- Machined lightweight CNC aluminum
- MB SG V2 (ULSG-2)
MadBull M4 Spring Guide Bearing - V2
Price:$15.00  per EACH
QTY:   Add to cart Add to Wish List
 

ICS Ball Bearing Spring Guide Rod V2 43

Item Code: AC-UPI-ICS-MC43
Airsoft Gun Style: Upgrades AEG Internal Upgrade Parts
Manufacturer: ICS (I Chih Shivan)
Manufacturer Part No: MC-43
Stock: Yes & Ships w/in 24Hrs*
 
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
ICS Ball Bearing Spring Guide Rod V2 43
Price:$19.99  per EACH
QTY:   Add to cart Add to Wish List
 

Deep Fire Bearing Metal Guide Rod V.III

Item Code: AC-UPI-DF-CPO06
Airsoft Gun Style: Upgrades AEG Internal Upgrade Parts
Manufacturer: Deep Fire Upgrade Parts
Stock: Yes & Ships w/in 24Hrs*
 
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 Bearing Metal Guide Rod V.III
Price:$18.99  per EACH
QTY:   Add to cart Add to Wish List
 

Deep Fire Bearing Metal Guide Rod VII

Item Code: AC-UPI-DF-CPO05
Airsoft Gun Style: Upgrades AEG Internal Upgrade Parts
Manufacturer: Deep Fire
Stock: Yes & Ships w/in 24Hrs*
 
Deep Fire Metal Ball Bearing Spring Guide Rod for quicker and more efficient spring compression. Compatible with most Ver II AEG Gear Box (Tokyo Marui, ICS, Classic Army, etc.)
For Basic Airsoft Gear Box Tutorial
Deep Fire Bearing Metal Guide Rod VII
Price:$18.99  per EACH
QTY:   Add to cart Add to Wish List
 

AS Tactical M130 Tune Up Spring

Item Code: AC-UPI-AS-M130
Airsoft Gun Style: Upgrades AEG Internal Upgrade Parts
Manufacturer: AirSplat AS Custom Internal Upgrade Part
Manufacturer Part No: AS-M130
Stock: Ships in 6 Weeks
 
AS Tactical M130 Tune Up Spring
- Upgrad AEG Velocity to 425 - 450 FPS
- Rust and Corosion Resistant Material
- Compatible With Most Standard AEG Gearboxes


AS Tactical M130 Tune Up Spring
Price:$9.99  per EACH
QTY:   Add to cart Add to Wish List
 

AS Tactical M120 Tune Up Spring

Item Code: AC-UPI-AS-M120
Airsoft Gun Style: Upgrades AEG Internal Upgrade Parts
Manufacturer: AirSplat AS Custom Internal Upgrade Part
Manufacturer Part No: AS-M120
Stock: Yes & Ships w/in 24Hrs*
 
AS Tactical M120 Tune Up Spring
- Upgrad AEG Velocity to 375 - 400 FPS
- Rust and Corosion Resistant Material
- Compatible With Most Standard AEG Gearboxes


AS Tactical M120 Tune Up Spring
Price:$9.99  per EACH
QTY:   Add to cart Add to Wish List
 

APS Airsoft AEG Polymer Spring Guide V2

Item Code: AC-UPI-AEG004
Airsoft Gun Style: Upgrades AEG Internal Upgrade Parts
Manufacturer: APS Airsoft
Manufacturer Part No: AEG013
Stock: Yes & Ships w/in 24Hrs*
 
APS Reinforced Polymer Spring Guide V2
- Polymer construction
- More Durable than Stock Spring Guide
- Features rear nut for Securing spring guide

The APS reinforced polymer spring guide is more durable and can handle more strain than stock factory installed polymer spring guides. This reinforced polymer spring guide also features a rear nut for securing the spring guide in place using an M4/ M16 stock screw.
APS Airsoft AEG Polymer Spring Guide V2
Price:$7.99  per EACH
QTY:   Add to cart Add to Wish List
 
 

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