The JAK-12 is one of the free DLC weapons available in Call of Duty Modern Warfare. This is a full auto, magazine-fed shotgun based off of the AA-12. It can deal quite a bit of damage at very close range. Attachments can be added to increase the range.
| Class | Shotgun |
| Unlocked | Get 3 hip fire kills using shotguns in 7 different matches. |
| Ammo | 8/24 |
| Fire Mode | Full Auto |
Attachments
| Lv | Slot | Attachment | Pros | Cons |
|---|---|---|---|---|
| 1 | None | |||
| 2 | Optic | Solozero Optics Mini Reflex | Precision Sight Picture | Aim Down Sight Speed |
| 3 | Muzzle | Breacher Device | Melee Damage | Aim Down Sight Speed, Aim Walking Steadiness |
| 4 | Rear Grip | Granulated Grip Tape | Aiming Stability, Aim Walking Steadiness | Aim Walking Movement Speed |
| 5 | Optic | Corp Combat Holo Sight | Precision Sight Picture | Aim Down Sight Speed |
| 6 | Muzzle | Flash Guard | Muzzle Flash Concealment | Bullet Velocity |
| 7 | Optic | Aim-Op Reflex Sight | Precision Sight Picture | Aim Down Sight Speed |
| 8 | Perk | Frangible – Disabling | Crippling Power | |
| 9 | Laser | 1mW Laser | Hip Fire Accuracy | |
| 10 | Rear Grip | Rubberized Grip Tape | Recoil Control | Aiming Stability |
| 11 | Perk | FMJ | Bullet Penetration | |
| 12 | Magazine | 20 Round Drum Mags | Magazine Ammo Capacity | Aim Down Sight Speed, Movement Speed |
| 13 | Optic | Cronen LP945 Mini Reflex | Precision Sight Picture | Aim Down Sight Speed |
| 14 | Underbarrel | Merc Foregrip | Recoil Control, Hip Fire Accuracy | Aim Walking Movement Speed, Aim Down Sight Speed |
| 15 | Barrel | ZLR J-2800 Influx | Damage Range, Tighter Pellet Spread | Aim Down Sight Speed |
| 16 | Perk | Frangible – Wounding | Inflict Wounding Effect | |
| 17 | Stock | ZLR Tsunami | Aim Down Sight Speed | Aiming Stability |
| 18 | Optic | Operator Reflex Sight | Precision Sight Picture | Aim Down Sight Speed |
| 19 | Muzzle | Tactical Suppressor | Sound Suppression | Aim Down Sight Speed, Aim Walking Steadiness |
| 20 | Perk | Recon | Enemy Nameplate Range | |
| 21 | Muzzle | Muzzle Brake | Recoil Stabilization | Aim Down Sight Speed, Aiming Stability |
| 22 | Optic | Scout Combat Optic | 3.25x Zoom | Aim Down Sight Speed |
| 23 | Rear Grip | Stippled Grip Tape | Aiming Stability, Aim Walking Steadiness | Aim Walking Movement Speed |
| 24 | Underbarrel | Commando Foregrip | Recoil Stabilization, Aiming Stability | Movement Speed |
| 25 | Optic | PBX Holo 7 Sight | Precision Sight Picture | Aim Down Sight Speed |
| 26 | Perk | Fast Melee | Melee Quickness | |
| 27 | Laser | 5mW Laser | Hip Fire Accuracy, Sprint to Fire Speed | Laser Visible to Enemies |
| 28 | Stock | JAK Rabbit Ultralight | Aim Walking Movement Speed | Aiming Stability |
| 29 | Muzzle | Compensator | Recoil Control | Aim Down Sight Speed, Aiming Stability |
| 30 | Barrel | JAK Urban King | Aim Down Sight Speed, Movement Speed, Wider Pellet Spread | Recoil Control, Damage Range |
| 31 | Muzzle | Choke | Tighter Pellet Spread, Damage Range | Aim Down Sight Speed |
| 32 | Optic | VLK 3.0x Optic | 3.0x Zoom | Aim Down Sight Speed |
| 33 | Magazine | 8 Round Slug Mags | Damage Range | Damage Radius |
| 34 | Underbarrel | Operator Foregrip | Recoil Control | Aim Down Sight Speed |
| 35 | Optic | Viper Reflex Sight | Precision Sight Picture | Aim Down Sight Speed |
| 36 | Perk | Heavy Hitter | Melee Stun Power | |
| 37 | Muzzle | FORGE TAC Marauder | Sound Suppression, Damage Range, Tighter Pellet Spread | Aim Down Sight Speed, Aim Walking Steadiness |
| 38 | Optic | APX5 Holographic Sight | Precision Sight Picture | Aim Down Sight Speed |
| 39 | Perk | Sleight of Hand | Reload Quickness | |
| 40 | Magazine | 8-R Dragon’s Breath | Incendiary Damage | Damage Range |
| 41 | Laser | Tac Laser | Aim Down Sight Speed, Aiming Stability, Aim Walking Steadiness | Laser Visible to Enemies |
| 42 | Underbarrel | Ranger Foregrip | Recoil Control, Aiming Stability | Aim Walking Movement Speed, Aim Down Sight Speed |
| 43 | Optic | G.I. Mini Reflex | Precision Sight Picture | Aim Down Sight Speed |
| 44 | Barrel | ZLR J-3600 Torrent | Damage Range, Tighter Pellet Spread | Aim Down Sight Speed, Movement Speed |
| 45 | Perk | Mo’ Money | Headshot XP | |
| 46 | Magazine | 8-R FRAG-12 Slug Mags | Damage Range, Explosive Impact | Damage Radius, Bullet Accuracy, Fire Rate, Stock Ammo |
| 47 | Magazine | 32 Round Drums Mags | Magazine Ammo Capacity | Aim Down Sight Speed, Movement Speed |
| 48 | Optic | Cronen C480 Pro Optic | 3.25x Zoom | Aim Down Sight Speed |
| 49 | Muzzle | Monolithic Suppressor | Sound Suppression, Damage Range | Aim Down Sight Speed, Aim Walking Steadiness |
| 50 | Stock | FSS Power Wrap | Aiming Stability | Aim Walking Movement Speed |
| 51 | Optic | Monocle Reflex Sight | Precision Sight Picture | Aim Down Sight Speed |
| 52 | Underbarrel | Tactical Foregrip | Aiming Stability | Movement Speed |
| 53 | Perk | Fully Loaded | Max Starting Ammo | |
| 54 | Optic | Solozero NVG Enhanced | 3.25x Thermal Target Identification | Aim Down Sight Speed |