Some more. The first are machine pistols used by my [s]"Gonna Be the Twin-Tail!!"[/s] OC Reaper.
[hider][img]http://fc07.deviantart.net/fs70/i/2015/028/7/4/pmg_reaper_s_machine_pistols_by_jettryu-d8ftmhk.png[/img][/hider]


Another weapon from MasCorp, complete with green for the jungles.
[hider][img]http://fc00.deviantart.net/fs70/i/2015/042/4/0/pmg_mascorp_assault_rifle_by_jettryu-d8hn6ko.png[/img][/hider]

Modified Barrett sniper rifle for InGen Security.
[hider][img]http://fc03.deviantart.net/fs70/i/2015/042/c/6/pmg_mascorp_sniper_rifle_by_jettryu-d8hn73d.png[/img][/hider]

Custom AK
[hider][img]http://fc04.deviantart.net/fs71/i/2015/042/c/0/pmg_custom_ak_by_jettryu-d8hna62.png[/img][/hider]

And finally, an assault rifle inspired by the BR85HB SR from Halo 4 and Halo 5.
[hider][img]http://fc04.deviantart.net/fs71/i/2015/043/2/7/pmg_br85_inspired_assault_rifle_v2_by_jettryu-d8gombk.png[/img][/hider]