Douglas, sub-sonic at 1020fps. Range performance = Muzzle Velocity: 1020 fps - Velocity at 100 yards: 989 fps - Velocity at 200 yards: 962 fps - Velocity at 300 yards: 937 fps - Velocity at 400 yards: 915 fps - Velocity at 500 yards: 894 fps -------------------- Muzzle Energy: 508 ft/lbs - Energy at 100 yards: 478 ft/lbs - Energy at 200 yards: - 50 ft/lbs - Energy at 300 yards: 429 ft/lbs - Energy at 400 yards: 408 ft/lbs - Energy at 500 yards: 390 ft/lbs - Uses: Target Practice, Competition.

Yes, this is subsonic. This has a muzzle velocity of 1020 fps and muzzle energy of 508ft lbs. Hope this helps