Builds/Upper Receivers
AR builds with CMMG upper receivers
These are the parts builders picked most often in builds with CMMG upper receivers finished on GunPartPicker. At today's lowest prices the median parts list comes to $1,989, and most land between $997 and $4,561. The most common caliber is 5.56 NATO.
Median parts total
$1,989
Typical range
$997 to $4,561
Top caliber
5.56 NATO
Most chosen parts in builds with CMMG upper receivers
- Lower Receiver7%Smith & Wesson M&P15 Complete Lower 5.56x45mm/.223 Remington
- Barrel6%Griffin Armament .300 Blackout Hedp AR-15 Barrel
- Handguard5%Geissele Automatics MK14 Super Modular Rail Handguard 9.3"
- Bolt Carrier Group13%Bravo Company M16 Bolt Carrier Group Black
- Trigger10%Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
- Charging Handle13%Radian Raptor Charging Handle & Talon Safety Selector Combo
- Muzzle Device9%LANTAC Dragon SilencerCo Asr Muzzle Brake 5.56
- Gas Block10%Strike Industries Collar Adjustable Gas Block
- Stock10%Magpul AR-15 MOE Stock Collapsible Mil-Spec Black
- Buffer27%Geissele Automatics Super 42 Braided Buffer Spring and H3
- Pistol Grip14%Wilson Combat AR-15 Starburst Gunfighter Pistol Grip Black
- Optic19%EOTECH 3x30.5mm X 21.6mm Holographic Hybrid Green Dot Sight
Brands these builds pair with
Frequently asked questions
How much does a build with CMMG upper receivers cost?
The median parts list is $1,989, with most between $997 and $4,561, using each part's lowest in stock price today. Open any part for store by store prices.
What parts go with CMMG upper receivers?
Smith & Wesson M&P15 Complete Lower 5.56x45mm/.223 Remington is the most chosen lower receiver (7% of builds with one); Griffin Armament .300 Blackout Hedp AR-15 Barrel is the most chosen barrel (6% of builds with one); Geissele Automatics MK14 Super Modular Rail Handguard 9.3" is the most chosen handguard (5% of builds with one); Bravo Company M16 Bolt Carrier Group Black is the most chosen bolt carrier group (13% of builds with one).
What calibers do builds with CMMG upper receivers use?
Most run 5.56 NATO (42%), 300 Blackout (16%), .308 Win (14%), 6mm ARC (6%).
Shares come from builds finished on GunPartPicker. The price range totals a sample of recent builds at each part's lowest in stock price today; open a part for prices at every store. Want your own? Start an AR-15, AR-10 or AR-9 build.