What's the Name and Size of Guts' Sword in 'Berserk?

Guts' mighty sword seems to be a match for any foe he encounters in Berserk. A weapon so unmatched must have a special name, right? So, what is it?

EMISOO Anime Berserk Weapon Sword Cosplay Guts Swords Japanese

What chapter did Guts hold Skull Knight's sword? : r/Berserk

Dragon Slayer, Berserk Wiki

A life-sized replica of Guts sword High-quality stainless steel construction Dual-tone paint job Elegant little details Wrapped handle for a

Anime Berserk Guts Buster Dragon, Slayer Sword Great Full Tang Cosplay Prop,for Collection,Stage Performance

Dragon Slayer, Berserk Wiki

Berserk: The Dragonslayer, Explained

The Sword Library: Dragonslayer

Berserk: Guts' Sword Failed, & It's A Bigger Deal Than Fans Realize

Guts DragonSlayer Sword Replica From Berserk Anime/Manga

Sword of the Berserk: Guts' Rage

How heavy is Gut's sword from Berserk? - Quora