Evike.com Irregular Pitch Airsoft AEG Tune-up Spring (Power: M113 340~400FPS)

The Evike.com AEG upgrade spring is the end result of research into some of the best selling springs on the market. Constructed of high grade stainless steel and formed with an irregular pitch, the Evike.com upgrade springs roll all of the desirable features found in the most popular springs into one easy to install upgrade spring, with greater reliability and performance than most in the same price bracket.

Features:

• Irregular pitch spring coils: Variable tension. Reduces stress, wear and tear for your gearbox
• Strength: Made out of stainless steel. Increased tension and durability. Tension lasts 50% longer than other leading brands
• Compatibility: Designed for all versions of Airsoft AEG gearboxes

Spring Power Chart. (% / FPS)

FPS estimate based on average power output. Exact FPS result may vary based on alignment, installation, inner barrel, cylinder and other factors.

• 120% (M90) ~280~340 F.P.S.
• 130% (M95) ~290~370 F.P.S.
• 140% (M100) ~320~380 F.P.S.
• 150% (M110) ~330~390 F.P.S.
• 160% (M113) ~340~400F.P.S.
• 170% (M115) ~350~420 F.P.S.
• 190% (M120) ~360~450 F.P.S.
• 210% (M125) ~400~470 F.P.S.
• 235% (M130) ~420~500 F.P.S.
• 260% (M140) ~450~550 F.P.S.
• 300% (M150) ~480~600 F.P.S.
• M160 : ~530+ 20 F.P.S.
• M170 : ~560+ 20 F.P.S.
• M180 : ~595+ 20 F.P.S.
• M190 : ~625 + 20 F.P.S.

Evike.com Airsoft AEG Tip:

Always reset your spring by firing one shot in semi-automatic before putting it away.
M120 / 190% or stronger spring upgrade may require reinforcement of other gear box internal parts.
9.6V or Stronger battery may be required to power higher than stock springs.

About Evike Exclusive

At Evike.com, we believe that superior outdoor recreational products can create a better world. That is why we develop, innovate, and pioneer to bring you the perfect experience, service, and products.