• Order Status
  • FAQ
  • Help
  • Live Chat
  • My Cart
regular price: $25.00 Limited Stock Available

WisthlistAdd to Wish List

Order in the next 0h 0m 0s and it
Ships Tomorrow! -
Shipping Options
  Time Cost Tracking
Free Shipping 3-8 Days FREE!
(Orders over $149*)
Standard Ground 3-8 Days $4.75 and up Yes
2nd Day Air (US 48 States Only) 2 Days $6.75 and up Yes
2nd Day Air (Alaska & Hawaii) 2 Days $10.75 and up Yes
Next Day Air 1 Day $15.75 and up Yes

Instant Shipping Quote - Enter your zip code in the shopping cart to get an exact shipping cost. All orders have an additonal $3.49 processing fee.

5 Rating 5 Rating (0 Customer Reviews)

Build Your Own Custom Package

90 Day Warranty & Free Shipping

Do you need to replace or upgrade your AEG's Spring? Well then you need to take a look at the Mad Bull M150 Non-Liner AEG Spring Airsoft Gun Accessory! The M150 rated spring from Mad Bull is the perfect addition to your AEG for high speed upgrades. The M150 spring will bring your gun's fire power to about 440-470 FPS in most airsoft AEGs. The Mad Bull M150 is a non-linear spring. The non-linear design makes it easier for the gearbox to compress the spring by evening the tension across the compression stroke. So what are you waiting for? Add the Mad Bull M150 Non-Liner AEG Spring Airsoft Gun Accessory to your gun today!


  • Premium Quality German Piano Wire Construction
  • High Performance Design
  • 440-470 FPS
  • Non-Linear Spring


  • Mad Bull M150 Non-Liner AEG Spring Airsoft Gun Accessory


Be the First To Add a Review.

Please Sign In or Register to leave a Product Review.

Safe & Secure online shopping guaranteed.

90 Day Warranty

Price Match Guarantee

Call our Customer Service at 818-675-9000 if you find a lower price on any of our items we'll match it.*

Coupons & Promotions Refer A Friend / Free Shipping


Facebook Google+ Instagram Twitter YouTube Pinterest Vine Tumblr

© 1995-2014, All material on this site is copyrighted by HobbyTron.com or the product itself.