Check this Black Ops Cold War XM4 gun guide lists down the attachments you need to use, and what to avoid. Head on below for that and more.
Source: N4G PC Black Ops Cold War XM4 Gun Guide
Check this Black Ops Cold War XM4 gun guide lists down the attachments you need to use, and what to avoid. Head on below for that and more.
Source: N4G PC Black Ops Cold War XM4 Gun Guide