Skip to content
All builds

MCX - Silenced

Updated 30 Aug 2026642 views
SilencedAssault rifle

SIG MCX .300 Blackout assault rifle

Assault rifle

Parts grid

  • AR-15 Naroh Arms GRAL-S pistol grip
  • AR-15 5.56x45 SureFire MAG5-60 STANAG 60-round magazine
  • MCX GEN1 .300 BLK upper receiver
  • Magpul UCS buttstock (Black)
  • MCX charging handle
  • Nightforce Magmount 30mm ring scope mount
  • MCX .300 BLK 16 inch barrel
  • MCX Lancer Carbon Fiber M-LOK 18 inch handguard
  • Rear SightRear Sight, empty
  • TacticalTactical, empty
  • MountMount, empty
  • EOTech Vudu 1-6x24 30mm riflescope
  • SIG Sauer Taper-LOK 7.62x51/.300 BLK muzzle adapter
  • MCX Cal-X Mid-Piston gas block
  • SIG Sauer Two Port Brake 7.62x51 muzzle brake
  • SIG Sauer SRD762-QD 7.62x51 sound suppressor
  • MountMount, empty
  • Front SightFront Sight, empty
  • Magpul M-LOK 4.1 inch rail
  • Magpul M-LOK 2.5 inch rail
  • MountMount, empty
  • Strike Industries Cobra Tactical foregrip
  • Steiner DBAL-PL tactical device
  • Magpul UCS Stock Cheek Riser
  • ChamberChamber, empty

Parts list

  • AR-15 Naroh Arms GRAL-S pistol gripPistol Grip
    Ergo
    +5
    Recoil
    -1.5%
    Acc
    no change
    Vel
    no change
  • AR-15 5.56x45 SureFire MAG5-60 STANAG 60-round magazineMagazine
    Ergo
    -9
    Recoil
    no change
    Acc
    no change
    Vel
    no change
  • MCX GEN1 .300 BLK upper receiverReceiver
    Ergo
    +5
    Recoil
    no change
    Acc
    no change
    Vel
    no change
  • Magpul UCS buttstock (Black)Stock
    Ergo
    +10
    Recoil
    -22%
    Acc
    no change
    Vel
    no change
  • MCX charging handleCh. Handle
    Ergo
    no change
    Recoil
    no change
    Acc
    no change
    Vel
    no change
  • Nightforce Magmount 30mm ring scope mountScope
    Ergo
    -1
    Recoil
    no change
    Acc
    no change
    Vel
    no change
  • MCX .300 BLK 16 inch barrelBarrel
    Ergo
    -13
    Recoil
    -7.3%
    Acc
    no change
    Vel
    +8%
  • MCX Lancer Carbon Fiber M-LOK 18 inch handguardHandguard
    Ergo
    +19.5
    Recoil
    no change
    Acc
    no change
    Vel
    no change
  • EOTech Vudu 1-6x24 30mm riflescopeScope
    Ergo
    -3
    Recoil
    no change
    Acc
    no change
    Vel
    no change
  • SIG Sauer Taper-LOK 7.62x51/.300 BLK muzzle adapterMuzzle
    Ergo
    no change
    Recoil
    no change
    Acc
    no change
    Vel
    no change
  • MCX Cal-X Mid-Piston gas blockGas Block
    Ergo
    -6
    Recoil
    -3.5%
    Acc
    no change
    Vel
    no change
  • SIG Sauer Two Port Brake 7.62x51 muzzle brakeMuzzle
    Ergo
    -4
    Recoil
    -8.5%
    Acc
    no change
    Vel
    no change
  • SIG Sauer SRD762-QD 7.62x51 sound suppressorMuzzle
    Ergo
    -15
    Recoil
    -2%
    Acc
    no change
    Vel
    +0.7%
  • Magpul M-LOK 4.1 inch railForegrip
    Ergo
    -0.2
    Recoil
    no change
    Acc
    no change
    Vel
    no change
  • Magpul M-LOK 2.5 inch railMount
    Ergo
    -0.1
    Recoil
    no change
    Acc
    no change
    Vel
    no change
  • Strike Industries Cobra Tactical foregripForegrip
    Ergo
    +12
    Recoil
    no change
    Acc
    no change
    Vel
    no change
  • Steiner DBAL-PL tactical deviceTactical
    Ergo
    -1
    Recoil
    no change
    Acc
    no change
    Vel
    no change
  • Magpul UCS Stock Cheek RiserStock
    Ergo
    +2
    Recoil
    no change
    Acc
    no change
    Vel
    no change