Novritsch SSR9 Drum Magazine Recoil Springs & Assembly It enhances your trigger unit

It enhances your trigger unit by adding many new

Like it's steel family member

FPS: 350~380 FPS (stock spring)

1x plunger (pre-installed)

Regular maintenance is needed for all airsoft guns in order to keep it in good working condition and reduce wear out issue on parts

Novritsch SSR9 Drum Magazine Recoil Springs & Assembly It enhances your trigger unitA 1400 BBs capacity electric drum magazine for those who dont want to bother with reloading. No need to manually wind the drum mag, thanks to the electric auto winding mechanism, simply press the button in the middle, wait a few seconds and it will automatically wind the BBs in. It is powered by a single 9V battery that is not included.