This is where I list builds for the CR-56.

Assault

• Muzzle: Monolithic suppressor
• Barrel: XRK Zodiac S440
• Sight: Monocle/G.I. Mini
• Foregrip: Commando foregrip
• Magazine: 45-round

DMR

• Barrel: XRK Zodiac S440
• Sight: Cronen C480 optic / 4x Flip Sight / Solozero NVG Enhanced
• Foregrip: Commando foregrip
• Magazine: M67 10-R mags
• Perk: Sleight of Hand