[UMP] Halo 3 Marine [UMP] Halo 3 Marine for Garry's Mod on the Steam Workshop. Subscribers5,363 Favorites1,903 Views30,076 Workshop ID2790015090 Open on Steam
![[UMP] Halo 3 Marine](https://images.steamusercontent.com/ugc/1841417294388166563/A788BDC436C3245C485596A7330C329C92C848A6/)