New Arrivals  | Back in Stock  | News & PromotionsOrder Tracking  | Locations: Store · Field  | About Us  | Contact Us  
  
Inert Products, LLC
Inert Products, LLC
Join the NRA
Protect your gun rights; join the NRA
Get Connected
Red Grin on FaceBook
Red Grin on Twitter
Red Grin on YouTube
Red Grin is a veteran owned and operated business and Michigan's prime provider of high-end Military Simulation gear, Paintball, Airsoft and Radio Control hobby store, providing more than just products.
Available Products
Springs
Show: 
Upgrade springs for airsoft guns and rifles
Displaying 1 to 5 (of 5 products)
Result Pages:  1 
HurricanE M120s Tune-up Kit for M4A1
HurricanE M120s Tune-up Kit for M4A1
HurricanE M120s Tune-up Kit for M4A1
[ more information ] 
$35.00
M120 Spring (360 - 400 +/- 20 FPS)
M120 Spring (360 - 400 +/- 20 FPS)
The M120 upgrade spring upgrades the average AEG to 360 - 400 +/- 20 FPS.
[ more information ]
 
$9.80
Mad Bull M130 AEG Spring Upgrade
Mad Bull M130 AEG Spring Upgrade
MAD BULL M130 AEG upgrade spring
[ more information ]
  
$15.50
Mad Bull M140 AEG Spring Upgrade
Mad Bull M140 AEG Spring Upgrade
MAD BULL M140 AEG upgrade spring
[ more information ]
  
$17.83
Mad Bull M150 AEG Spring Upgrade
Mad Bull M150 AEG Spring Upgrade
MAD BULL M150 AEG upgrade spring
[ more information ]
  
$17.83
Displaying 1 to 5 (of 5 products)
Result Pages:  1 
  • 30 Day Money Back Guaranteed Changed your mind? NO problem! Your satisfaction is fully guaranteed!
  • We will issue a refund for any reason within 30 days as long as the item is in original condition, sealed, never opened, nor used.
  • If item(s) has been opened, unsealed, or used it may be returned only in case of defects and for exchange only.
  • Defective item(s) (on Red Grin warranty) must be returned in original packaging, supplemented with a description of the problem(s) experienced.
  • Defective item(s) (on manufacturer direct warranty) must be returned directly to manufacturer for an exchange or repair. Please contact manufacturer first to troubleshoot the item.
  • All returns, exchanges and warranty claims must accompany our RMA which can be created from our Returns information page.
  • Customer must pack defective items being returned as if they were new and working with all UPC codes, manuals, software, warning stickers - as in original condition. Failure to do so may invalidate both the RMA and the warranty.
  • Shipping fees and/or return shipping costs are not refundable.
  • Please consult our Warranty & Returns page for complete return policy details.
Locations of visitors to this page

Copyright 2003-2010 © Red Grin™ is a trademark of Red Grin Incorporated.


Privacy Notice  | Disclaimer  | Conditions of Use  | Warranty & Returns
Specialty Services include:
You betcha, it's valid! Valid XHTML 1.0 Transitional