To select the best replica medieval weapon for display or cosplay, prioritize authenticity, craftsmanship, and purpose. For display, choose decorative pieces with detailed engravings and historically accurate designs. For cosplay or light use, opt for lightweight, foam or stainless-steel replicas with safe edges. Check materials, balance, and handle comfort. Reputable makers like Battling Blades offer both functional and decorative options. Always verify the weapon’s era accuracy to match your character or theme, ensuring both visual impact and realism.