- For attachments of the same ammunition type, see Slug Rounds and 8 Round Slug Mags.
- For the other XRX Eagle's Claw receivers, see 12 Gauge 6-R Mags and Dragon's Breath 6-R Mags.
- "XKX Eagle's Claw receiver with 6-round magazine of 437 gr hardcast slugs. Faster reloads, ultimate stopping power. Not compatible with custom barrels."
- — Gunsmith description
Slug 6-R Mags is an attachment exclusive for the Model 680 shotgun in Call of Duty: Modern Warfare. It adds in the ability for the Model 680 to accept detachable magazines, allowing for speedier tactical reloads, but blocks the ability to equip Barrel attachments.