The energysword.zip file you have requested: Garry's Mod / SWEPs / Garry's Mod: Halo Covenant Energy Sword - 374.96kb is not available. Perhaps try browsing all files for the game Half-Life 2 and upload any files you want to share or are missing. This is the only information we could locate:
This is a SWEP for garry's mod. It's a covenant alien energy sword from the halo video game series. Enjoy.