Builds/Bolt Carrier Groups

AR builds with CMMG bolt carrier groups

These are the parts builders picked most often in builds with CMMG bolt carrier groups finished on GunPartPicker. At today's lowest prices the median parts list comes to $1,773, and most land between $1,010 and $4,467. The most common caliber is .308 Win.

Median parts total

$1,773

Typical range

$1,010 to $4,467

Top caliber

.308 Win

Most chosen parts in builds with CMMG bolt carrier groups

Brands these builds pair with

Frequently asked questions

How much does a build with CMMG bolt carrier groups cost?

The median parts list is $1,773, with most between $1,010 and $4,467, using each part's lowest in stock price today. Open any part for store by store prices.

What parts go with CMMG bolt carrier groups?

Tacfire 20" Complete Upper Assembly .308 Win 1:10 is the most chosen upper receiver (7% of builds with one); PSA GEN3 PA10 Forged Complete MOE EPT SBA4 .308 Lower is the most chosen lower receiver (11% of builds with one); FAXON Firearms Match Barrel .308 Win 18" is the most chosen barrel (16% of builds with one); ODIN Works 308 O2 Lite Forend M-LOK is the most chosen handguard (8% of builds with one).

What calibers do builds with CMMG bolt carrier groups use?

Most run .308 Win (51%), 5.56 NATO (18%), 6.5 Creedmoor (8%), .22 LR (7%).

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.