CS5



The McMillan CS5 or the "Concealable Subsonic/Supersonic Suppressed Sniper System" is a bolt action Sniper Rifle. It is designed as a compact and concealable precision tatical rifle in urban settings. It is chambered for the 7.62x51mm round.

Battlefield 4
The CS5 is a weapon set to be introduced in the Battlefield 4: Dragon's Teeth expansion. It was first discovered in the the game files after a patch was released on PC.