The KTCS-20 Shotgun is the fourth major design in a series of pump-action dual-mode combat shotguns manufactured by Willcock Weapons. Adjustable for semi-automatic or pump-action operation with the ability to Slamfire. The KTCS-20 is the main combat shotgun of the United Kolin Military (UKM). It is widely used by the public for sport shooting, hunting, and self-defence and used by law enforcement and various military organizations. The KTCS-20 is the winner of the 2236 CAWS Contest beating Henderson Arms's KTCS-21 Tactical Shotgun.

The Kolin Assault Rifle (KAR) Mark 28 or KAR-28 Assault Rifle also known as the Kolin Assault Rifle, KAR-28 or "28 Special" is an advanced semi and fully automatic plasma assault rifle which is the military version of the WR-27 Assault Rifle and the primary weapon of the whole United Kolin Military (UKM). The KAR-28 is made out of a hardened magnesium alloy with the most advanced software available being used by all branches and groups in the UKM and was used heavily by other alien races the KAR-28 has a long and impressive service recorded being the main Kolin assault rifle for 40 years. the KAR-28 primarily saw action during the Kolin-Obcy war and the ESSV conflict but even after the KAR-28's golden age was over it was still a loved and wildly used Assault rifle because of its unique design and adaptability.