Hi unit23,
I would suggest going through this forum thread: We need Fps Characters! - Marketplace - Unreal Engine Forums!
And if you feel like supporting my recently opened forum thread regarding a community based effort by myself & my colleagues to mass release AAA grade content on the UE4 Marketplace for FREE, which can be found here: https://forums.unrealengine.com/showthread.php?62646-Free-Marketplace-Assets-A-Patreon-page-funded-approach-D