XM4 Build

8 Attachments
  • Optic
    Willis 3x
  • Muzzle
    Muzzle Brake
  • Barrel
    Long Barrel
  • Underbarrel
    Precision Foregrip
  • Rear Grip
    CQB Grip
  • Stock
    Buffer Weight Stock
  • Laser
    Target Laser
  • Fire Mods
    Recoil Springs
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