In order to equip 1H Crush weapons, you need the Crushing level required for the weapon. If your Crushing level is lower than your opponent's Suiting level you will deal up to 50% less damage with 1H Crush weapons. You can equip two 1H Crush weapons at one time, but only if you have a Dual Wield skill of at least 20, and the necessary levels to equip each weapon. Recommended Weaponry skills to train when using 1H Crush Weapons: Base Skills: Crushing Critical Strike Overcrit Hemorrhage Level 20 Skills: Double Attack Crush Spec Dual Wield Level 40 Skills: Smash Precision Level 60 Skills: Strikethrough Vengeance Level 80 Skills: Death Blow