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ASG Ultimate M135 MIL-Spec AEG Airsoft Steel Spring - RED

SKU: ASG-18767 ASGOut of stock Map ProtectedPrice is map protected. Coupon(s) may not be applied to this item.

  • Color coated ends to differentiate gauge
  • Manufactured out of the best steel (SiCr) available for springs
  • Built to deliver the best output while maintaining its coil strength
  • Closed and grinded ends ensure the spring remains in place during use
  • Improved coiling reduces stress on mechanical and electrical parts
  • Pre-compression reduces loss of power from initial shrinkage
  • Black zinc plating provides enhanced corrosion protection
  • Designed to prevent reduction in ROF from constant bending
  • Full specification control to maintain performance


ASG Ultimate M135 MIL-Spec AEG Airsoft Steel Spring - RED

About ASG (Action Sport Games): ASG is a Danish airsoft company which dates back to 2003, whose focus is creating accurate airsoft replicas with fully licensed real steel trademarks and solidly constructed externals. ASG’s airsoft guns are some of the most realistic looking airsoft guns on the market, known as much for their durability and solid construction as their superior performance. With a wide range of different types of airsoft guns including gas blowback and CO2 pistols, high quality AEGs, and even grenade launchers, ASG is quickly moving up in the airsoft world!

NOTE: Calibration tested on 6.03 - 300mm barrels with zero hop-up on 0.20g BB

In the Box

1X M135 Spring


Brand ASG
Operation Spring
Build SiCr Steel
Compatibility Airsoft AEG Rifles
Muzzle Velocity
430 - 530 FPS
Color  RED

California Proposition 65 Warning: Cancer and Reproductive Harm -

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