This is a paid asset, but now you can download Low Poly FPS Pack for MMFPSE Free.
Detail this asset from Unity Store: Original Link
Low Poly FPS Pack for MMFPSE v1.0.0.0
This addon for MMFPSE integrates David Stenfors’ “Low Poly FPS Pack”.
All weapons from the pack including attachments and the character with its unique animations have been integrated.
NEW: Grenades and Knife are integrated too; updated for new arms system
Purchasing both assets is required for this to function.
Does not include any additional assets that might be missing from the original asset pack
More weapon packs will be integrated in the future for $1 per integrated weapon (asset store rate = if the integration is sold on the asset store). If you want custom integrations or suggest assets that should be integrated (starting at $10 per weapon depending on complexity), come to our Discord!
Requires at least MMFPSE 0.7.3.1