I was watching a video on youtube and apparently, Halo 4 MAC Cannons actually work! Don't believe me, watch this modder doing no-clip on variant halo 4 missions. Writhe your thoughts about it on the comment section:

Halo 4 Mod Tool (Featuring No-Clip)-003:07

Halo 4 Mod Tool (Featuring No-Clip)-0


USER Halo 4 Mark 2488 Magnetic Accelerator Cannon being used