Call Of Duty is going all in on nostalgia with the release ofModern Warfare 3, as the game features a tonne of fan-favorite maps and weapons. Guns like theHolger 26have resurfaced once again, along with the entire roster of Modern Warfare 2 weapons. One weapon that fans may be pleased to see is theMCW, which is essentially the ACR 6.8 from the original Modern Warfare 3.

Modern Warfare 3 & Warzone KATT-AMR: Best Attachments & Best Loadout

The KATT-AMR is the only true one-shot Sniper Rifle in Modern Warfare 3 and Warzone. Here are the best attachments and loadout for it!

The MCW is an Assault Rifle you canunlock upon reaching Level 44. This weapon sportsone of the best levels of handling,mobility,and recoil controlof its weapon type, without sacrificing a huge reduction in its other stat attributes. With the right attachments and the best loadout, the MCW can truly shine in mid-to-long-range engagements - perfect forWarzone.

Multi-screenshot showcasing the KATT-AMR in Modern Warfare 3

Updated by Nathan Round on 2nd January 2024:We have updated this guide to include an additional MCW build for Warzone, along with providing additional Perk Package and Secondary recommendations.

Best MCW Modern Warfare 3 Build

Our MCW build was created specifically for Modern Warfare 3’s Multiplayer. Equipping all the attachments listed below will boost accuracy and recoil control, whilst also keeping mobility and handling close to baseline levels.

Attachments

COLOSSUS SUPPRESSOR (Muzzle)

FTAC SP-10 ANGLED GRIP (Underbarrel)

FSS OLE-V LASER (Laser)

MK. 3 REFLECTOR (Optic)

40 ROUND MAG (Magazine)

updated best MCW Modern Warfare 3 build

Best MCW Warzone Build

Our second MCW build is designed to compete in the long-range meta for Warzone. Equipping all the attachments listed below will boost damage, range, accuracy, and recoil control - at the close of both handling and mobility.

VT-7 SPIRITFIRE SUPPRESSOR (Muzzle)

BRUEN HEAVY SUPPORT GRIP (Barrel)

BRUEN HEAVY SUPPORT GRIP (Underbarrel)

CORIO EAGLESEYE 2.5X (Optic)

60 ROUND MAG (Magazine)

updated best MCW Warzone build

Modern Warfare 3 Rival-9: Best Attachments & Best Loadout

The Rival-9 is a fast-firing SMG in Modern Warfare 3. Here are the best attachments and loadout for it!

Infantry Vest

Scavenger Gloves

Lightweight Boots

Mag Holster

To kickstart your Perk Package, go ahead and equip theInfantry Vestto Tactical Sprint for an increased duration. Pair this withLightweight Bootsto boost movement speed, thus making up for any loss of mobility.Scavenger Gloveswill ensure you never run out of ammunition. Finally, finish off withMag Holsterto drastically reduce the time taken to pop off a reload.

For your Warzone MCW loadout, try the following Perks:Double Time, Sleight Of Hand, Tempered, and Ghost.

Multi-screenshot showcasing the Rival-9 in Modern Warfare 3

The MCW is a reliable weapon for pretty much any situation when it comes to Core Multiplayer. With this being the case, instead of equipping a Handgun, consider running with a Launcher instead. ThePILAis a great option in this regard, as it can lock onto enemy Killstreaks.

For your Warzone loadout, we have two suggestions. You could either go with a reliable Submachine Gun for close-quarters engagements or pair the MCW with a good Sniper. Our suggestions for either category includetheWSP-Swarm,theRival-9,theStriker,theKATT-AMR, andtheXRK Stalker.

updated best MCW Modern Warfare 3 perks

Modern Warfare 3 & Warzone TAQ Eradicator: How To Unlock & Best Loadout

Looking to get the TAQ Eradicator for Modern Warfare 3 and Warzone? Here is how to unlock it along with the best loadout for it!