The MCX 300 is a SIG Sauer's rifles that has controls similar to the AR-15 and was a direct result of the success seen with the MPX SMG. The increasingly popular 300 Blackout round is similar to the 5.56x45 mm round but increases stopping power and penetration. The stats found with the MCX is high stopping power and accuracy but like many rifles in the game it is outclassed by the M4.
| Weapons of Door Kickers | |
|---|---|
| Pistols | |
| Submachine Guns | |
| Rifles | Bren A1 · Commando 553 · G36C · HK416D10(SD) · Honey Badger · M4 · MCX 300 · Mk 16 PDW · Mk 17 Long Barrel · SAR-18 · X635 |
| Shotguns | Breacher · Joint Combat Shotgun · KSG · M26 LSS · M590 · M870 Room Clearer · S12K Tactical · Six 12(SD) |