Call of Duty Warzone caters to a large player base and offers unique weapons like the AMR9 Sub Machine Gun (SMG) to fit different playstyles, be they aggressive or strategic. The SMG class boasts high movement speed and fire rate, which can be significantly effective in close-quarter combat. The AMR9 can help you win difficult gunfights while entering narrow hallways and turning corners.However, to get the best performance from this gun, it needs to be kitted with a good set of attachments. This article will highlight the best AMR9 loadout in Warzone Season 5.Best AMR9 loadout attachments in Warzone Season 5Here is a list of all the attachments you can use to make the best AMR9 loadout in Warzone Season 5.Recommended buildMuzzle: Shadowstrike Suppressor SOptic: Nydar Model 2023Underbarrel: DR-6 HandstopMagazine: 50 Round MagStock: Dav15 Lught Tactical StockAMR9 Sub Machine Gun (Image via Activision)The Shadowstrike Suppressor S makes you undetectable on the radar when shooting the gun.The DR-6 Handstop underbarrel increases aim-walking speed, Aim Down Sight (ADS) speed, sprint-to-fire speed, and movement speed.The Nydar Model 2023 optic is great as it does not clutter the screen in ADS mode and does not hinder movement speed.The 50-round extended magazine provides you with more opportunities to continue a gunfight instead of reloading.The Dav15 Light Tactical further boosts aim walking speed and movement speed.Read more: Every weapon buff and nerf in Warzone Season 5Best AMR9 class setup and perks in Warzone Season 5You can use the following equipment alongside the SMG to enjoy one of the strongest possible metas in the battle royale.Perk package:Perk Slot 1: EODPerk Slot 2: Double TimePerk Slot 3: TemperedPerk Slot 4: ResoluteEquipment:Field upgrade: Munitions BoxTactical: StimLethal: Frag GrenadeThe AMR9 has great base stats but can perform even better with a setup that can increase its damage output without taking a hit on the movement speed.The EOD and Tempered perks will protect you on the battlefield with resistance to explosives like grenades and make it use armor with just two plates. The Double Time perk is great in general, as it increases your tactical sprint duration.However, you can change it out for another perk to fit your playstyle. The last perk, Resolute, can be helpful while participating in rapid gunfights as it provides a speed boost when shot by enemies.Also read: Warzone Season 5 patch notesHow to unlock AMR9 in Warzone?The way to unlock AMR9 is fairly straightforward in the game. You will need to reach level 25 to access the Armory unlock challenges. Use this feature and complete the requisite tasks to get your hands on this versatile SMG.Best secondary to AMR9 in Warzone Season 5The AMR9 can be paired with either an Assault Rifle or a Light Machine Gun (LMG) to have the ability to initiate and retaliate in long-range gunfights.Stay tuned to Sportskeeda for more weapon build guides.Also, check out the following Call of Duty articles of Sportskeeda:MW3 and Warzone Season 5 Week 1 challengesAll Season 5 Prestige rewards in MW3 and WarzoneWarzone and MW3 Season 5 BlackCell Battle PassHow to unlock Cody Rhodes in Warzone and MW3How to unlock Rey Mysterio in Warzone and MW3