MAR-10 .338

 is a weapon in Project Argo.

Summary
The MAR-10 is a powerful marksman weapon used by the CTRG forces. This semi-automatic rifle is chambered in .338 Lapua Magnum. With its 66 cm long barrel and 4.4 kg weight, MAR-10 isn't easy to handle, but high power and extreme precision with effective range up to 1700 m compensate it.