A stronger or more efficient spring/ram can result in higher pellet speeds.
Upgraded components often last longer than stock springs. Key Considerations gamo spring upgrade
Converting a coil-spring gun to a gas ram (such as the Crosman Nitro Piston or Vortek PG2/PG3) replaces the metal coil spring with a sealed unit containing nitrogen gas. This usually reduces vibration, makes cocking smoother, and allows the gun to be left cocked for longer periods without spring fatigue. Benefits of Upgrading A stronger or more efficient spring/ram can result