Ares Striker Sniper Rifle Upgrade Power Spring (SP400 / SP450 / SP500) Magwells & Lanyards Patent Pending independent poppet and

Patent Pending independent poppet and nozzle design

Weight: 18 g

We will offer a flow reducing option in the future for the engine to reduce the output energy and allow higher operating pressure for longer barrel builds

Avalon Hard Case included

Very low resistance of the whole system

Ares Striker Sniper Rifle Upgrade Power Spring (SP400 / SP450 / SP500) Magwells & Lanyards Patent Pending independent poppet andUpgrade power up tuning spring for Ares Striker sniper rifles. This spring features proper dimension compared to regular AEG spring, results in a stable compression and more consistent power output while reducing springy noise after release.