Gravite longsword

The Gravite longsword is a reward from Dungeoneering. The Gravite longsword has a high strength bonus along with high stab + slash bonuses. For it's level, it is one of the best weapons to use for PvM if you are not an Extreme. You may purchase a Gravite longsword  for 40,000 tokens from the Dungeoneering master found north of Lumbridge and in Varrock palace. In order to wield the Gravite longsword, you will need 45 Attack and 45 Dungeoneering.

Trivia

 * The Gravite longsword is similar to Sir Owens longsword (A sword exclusive to players on extreme mode) and is used by some players to trick others in making them believe they have achieved near impossible feats on the hardest mode.