Use our guided process to find your ultimate AR.
Personal Defense Weapon (PDW)
Pistol Caliber Carbine (PCC)
Designated Marksman Rifle (DMR)
Short Barreled Rifle (SBR)
From stripped uppers and lowers to full kits, CMMG has upper receiver and lower receivers to fit any AR build.
Looking for an AR15 upper build kit or stripped upper receiver? CMMG has you covered with all things upper receivers.
Looking for an AR15 lower receiver or lower receiver assembly? CMMG has you covered with all things lower receivers.