Best SR-3M Build
SMG
The longest-range of the SMG-style guns, with integral suppression.
Season Reorientation · community and patch-note picks · updated October 10, 2026
SR-3M builds
SR-3MWarfare
- Barrel
- SR-3M Cast Steel Tactical Barrel
- Muzzle
- Sandstorm Vertical Compensator
- Foregrip
- RK-0 Foregrip
- Stock
- UR Spec Ops Tactical Stock
- Rear Grip
- Scorpio Rear Grip
- Panels
- Hornet + Ranger Handguard Panels
- Light
- Flare Tactical Flashlight
- Mag Assist
- Hornet SMG Mag Assist
- Magazine
- VSS 30-Round Mag
- Optic
- Panoramic Red Dot Sight
Who can use it
Warfare:Support· Operations: every operator
Operators that run the SR-3M
- NoxAssaultStealth flanker. Run a suppressed rifle so you stay hidden, and take fights from angles the enemy isn't watching.Warfare: M4A1, CI-19 · Operations: K437, SR-3M
- StingerSupportFrontline medic. Heal from cover, smoke revives and keep a forgiving gun for the fights you can't avoid.Warfare: SMG-45, SR-3M · Operations: K416, MCX LT
- ToxikSupportTeam buffer. Boost your squad before a push and blind defenders with gas.Warfare: SR-3M, K416 · Operations: KC17, K416
- HackclawReconAggressive scout. Find enemies with the decoder, blind them with the drone and fight up close.Warfare: SMG-45, MCX LT · Operations: SR-3M, MCX LT
- MorseReconShort-range jammer. Hear enemies coming, jam their gadgets and take the fight first.Warfare: MCX LT, Thompson · Operations: MCX LT, SR-3MAdded · April 2026
Other smgs
Tips
- In Operations, upgrade your ammo's penetration before spending on attachments.
- Recoil control attachments matter more than range on most maps; long barrels are for open lanes.