Builds/Bolt Carrier Group
AR builds with the CMMG .308 Win/7.62 Bolt Carrier Group
These are the parts builders picked most often in builds with the CMMG .308 Win/7.62 Bolt Carrier Group finished on GunPartPicker. At today's lowest prices the median parts list comes to $2,096, and most land between $1,164 and $5,259. The most common caliber is .308 Win.
Median parts total
$2,096
Typical range
$1,164 to $5,259
Top caliber
.308 Win
Most chosen parts in builds with the CMMG .308 Win/7.62 Bolt Carrier Group
- Upper Receiver11%Tacfire 20" Complete Upper Assembly .308 Win 1:10
- Lower Receiver17%PSA GEN3 PA10 Forged Complete MOE EPT SBA4 .308 Lower
- Barrel31%FAXON Firearms Match Barrel .308 Win 18"
- Handguard20%ODIN Works 308 O2 Lite Forend M-LOK
- Trigger21%Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
- Charging Handle20%Radian Raptor Charging Handle & Talon Safety Selector Combo
- Gas Block25%Wilson Combat AR-15 Lo-Profile Gas Block .750" Black
- Stock11%Daniel Defense Collapsible Mil-Spec Buttstock
- Buffer20%AR-308 Marksman (3.25") Collapsible Stock Recoil Buffer
- Pistol Grip13%Magpul MOE K2 Grip Polymer Gray
- Optic42%EOTECH 3x30.5mm X 21.6mm Holographic Hybrid Green Dot Sight
- Optic Mount16%Vortex Optics Precision Matched 30mm Rings
| Slot | Most chosen | Share |
|---|---|---|
| Upper Receiver | Tacfire 20" Complete Upper Assembly .308 Win 1:10builds | 11% |
| Lower Receiver | PSA GEN3 PA10 Forged Complete MOE EPT SBA4 .308 Lowerbuilds | 17% |
| Barrel | FAXON Firearms Match Barrel .308 Win 18" | 31% |
| Handguard | ODIN Works 308 O2 Lite Forend M-LOK | 20% |
| Trigger | Geissele Automatics AR-15 SSA-E X Lightning Bow Triggerbuilds | 21% |
| Charging Handle | Radian Raptor Charging Handle & Talon Safety Selector Combobuilds | 20% |
| Gas Block | Wilson Combat AR-15 Lo-Profile Gas Block .750" Blackbuilds | 25% |
| Stock | Daniel Defense Collapsible Mil-Spec Buttstockbuilds | 11% |
| Buffer | AR-308 Marksman (3.25") Collapsible Stock Recoil Buffer | 20% |
| Pistol Grip | Magpul MOE K2 Grip Polymer Graybuilds | 13% |
| Optic | EOTECH 3x30.5mm X 21.6mm Holographic Hybrid Green Dot Sightbuilds | 42% |
| Optic Mount | Vortex Optics Precision Matched 30mm Ringsbuilds | 16% |
Brands these builds pair with
Frequently asked questions
How much does a build with the CMMG .308 Win/7.62 Bolt Carrier Group cost?
The median parts list is $2,096, with most between $1,164 and $5,259, using each part's lowest in stock price today. Open any part for store by store prices.
What parts go with the CMMG .308 Win/7.62 Bolt Carrier Group?
Tacfire 20" Complete Upper Assembly .308 Win 1:10 is the most chosen upper receiver (11% of builds with one); PSA GEN3 PA10 Forged Complete MOE EPT SBA4 .308 Lower is the most chosen lower receiver (17% of builds with one); FAXON Firearms Match Barrel .308 Win 18" is the most chosen barrel (31% of builds with one); ODIN Works 308 O2 Lite Forend M-LOK is the most chosen handguard (20% of builds with one).
What calibers do builds with the CMMG .308 Win/7.62 Bolt Carrier Group use?
Most run .308 Win (82%), 5.56 NATO (9%), 7.62x51 NATO (2%), 300 Blackout (1%).
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.