Manitoba Airsoft limit is 400 FPS outdoors.
.. and remember it's a LIMIT not a goal. For new players it's alot better to start off with a low FPS so you get use to moving and working for your kills, instead of relying on your gun.
Having an upgraded gun wont make you a good player.
Gun Technician and Tuner
Well versed in every AEG version and all major gas and spring systems.