Proficiency for Assault Rifles
Kick: Reduced recoil when firing.
Impact: Bullets carry more damage through materials.
Attachments: Two attachments can be added to a weapon.
Focus: Reduced flinch when hit.
Breath: Hold breath while aiming down the sights.
Stability: Reduced weapon sway while aiming down the sights.

Proficiency for Sub Machine Guns
Kick: Reduced recoil when firing.
Range: Increase the effective weapon range.
Attachments: Two attachments can be added to a weapon.
Focus: Reduced flinch when hit.
Melee: Faster Melee
Stability: Reduced weapon sway while aiming down the sights.

Proficiency for Light Machine Guns
Kick: Reduced recoil when firing.
Impact: Bullets carry more damage through materials.
Attachments: Two attachments can be added to a weapon.
Focus: Reduced flinch when hit.
Speed: Increased movement speed when using this weapon
Stability: Reduced weapon sway while aiming down the sights.