B2-24M3.ITM

B2-24M3.ITM is an undroppable melee weapon used by some creatures, such as the Ice Golem. 
It is considered an enchanted +3 item for purposes of what it can strike and inflicts 2d12 Crushing damage damage (adjusted by Strength bonus), with a range of one foot, and speed factor of 0.
It has no specific animation assigned, or any other special abilities.
===Mod content===
The Sword Coast Stratagems mod boosts his weapon's range to 2 feet, which is what the mod calls a "sensible' range for weaponry used by huge creatures like golems, who have a longer reach than a typical humanoid.