This Instructable will cover how to upgrade your Nerf Mega Magnus by replacing the spring, and removing the Air Restrictor. Note: If you upgrade to a 15lb/7kg spring, then you won't need to remove the Air Restrictor, as a spring that strong overcomes the Air Restrictor resistance, even ...
with the Thunderhawk; the giant “sniper” with the sliding barrel was fun, but not that good. However, in true Mega fashion, we’ve followed up with better blasters, in a similar order. For Mega, it was the Magnus and Bigshock. For Mega Accustrike...