Guarder AEG Springs

SP85

• Uneven pitch AEG tuning.
• Both ends of the springs are polished.
• Compatible with AEG Facilities, except PSG-1.
• Installation of the spring and the power outlet between 290 up to 310fps (muzzle velocity is dependent on other parts mounted in the interior of the gearbox).

SP90

• Uneven pitch AEG tuning.
• Both ends of the springs are polished.
• Compatible with AEG Facilities, except PSG-1.
• Equivalent to 90 Systema.
• Installation of the spring and the power outlet between 300 up to 330fps (muzzle velocity is dependent on other parts mounted in the interior of the gearbox).

SP100

• Uneven pitch AEG tuning. 
• Both ends of the springs are polished.
• Compatible with AEG Facilities, except PSG-1.
• Equivalent of 100 Systema.
• Installation of the spring and the power outlet between 330 up to 360fps (muzzle velocity is dependent on other parts mounted in the interior of the gearbox).

SP140

• Uneven pitch AEG tuning.
• Both ends of the springs are polished.
• Compatible with AEG Facilities, except PSG-1.
• Equivalent to 140 Systema.
• Installation of the spring provides power outlet between 450 up to 480fps (muzzle velocity is dependent on other parts mounted in the interior of the gearbox).

CAUTION! Installation requires experience and manual skills. If you decide on a personal installation you must remember that your warranty will be cancelled. If you want to keep your warranty parts must be installed by our service.