Breek Arms vs CMMG: AR-15 brands compared

CMMG leads in 3 of 6 categories.

Breek Arms for the price and charging handles. CMMG for receivers and furniture.

From tens of thousands of real builds and live prices at 30+ retailers.

Our take

Breek Arms is best for:

Breek Arms makes AR-15 and AR-10 charging handles, handguards, muzzle devices and QD suppressor mounts. Its charging handles are designed to keep suppressor gas out of your face.

Lifetime limited warranty · Gas busting charging handles · QD suppressor mounts

  • Spending less: about 44% below average
  • Charging handles, picked 23x as often

CMMG is best for:

CMMG makes complete AR rifles, pistols and parts, and it's known for Radial Delayed Blowback, its action for pistol caliber ARs in rounds like 10mm and .45 ACP.

Lifetime quality guarantee · Radial Delayed Blowback · Pistol caliber ARs

  • Close to average prices
  • Receivers (Breek Arms receivers are rarely picked)
  • Furniture (Breek Arms furniture are rarely picked)

Many builders mix them: 16% of CMMG builds add Breek Arms, most often the charging handle.

Biggest differences

"Picked" is the share of builds with that part that chose each brand.

Breek ArmsCMMGDifference
Price vs average44% cheaper8% cheaperBreek Arms cheaper
Share of builds11%9%Breek Arms 1.2x
Charging handles picked17%0.7%Breek Arms 25x
Parts listed921,054CMMG 11x
Retailers carrying1421CMMG 1.5x

Price: Breek Arms wins

For the same part, Breek Arms parts run 44% cheaper than average and CMMG parts run 8% cheaper than average.

Builder favorite: Tie

Breek Arms is in 11% of builds and CMMG is in 9% of builds.

Why Breek Arms: You get a one year money back guarantee plus a lifetime limited warranty against manufacturer defects.

Why CMMG: Every CMMG product carries a Lifetime Quality Guarantee against defects in material or workmanship.

Receivers: CMMG wins

CMMG upper receivers picked often, Breek Arms rarely.

Most picked Breek Arms receivers

Rarely picked

Internals: Breek Arms wins

Builders pick Breek Arms charging handles (23x) more often than CMMG. CMMG barrels, bolt carrier groups and triggers are picked often, Breek Arms's rarely.

Why Breek Arms: The Omni-Buster charging handle is 7075-T6 aluminum, with a raised shelf and internal stem baffling that push gas away from your face.

Furniture: CMMG wins

CMMG pistol grips picked often, Breek Arms rarely.

Most picked Breek Arms furniture

Rarely picked

Shopper clicks: CMMG wins

Of recent clicks through to a store for these brands, 88% went to CMMG and 12% went to Breek Arms.

The full record

Everything we track for Breek Arms vs CMMG, from builds, store listings and daily prices.

Breek ArmsCMMG
Share of builds11%9%
Price tierBudget friendlyMid priced
Parts listed921,054
Part types330
Retailers carrying1421
In stock now71%49%
Price change, 90 dayson the most picked parts3% higher2% higher
On sale nowNoneNone

What builders pair with them

Breek Arms vs CMMG: questions builders ask

Which should you buy, Breek Arms or CMMG?

Breek Arms for the price and charging handles. CMMG for receivers and furniture. Pick Breek Arms if price matters most: builders pay about 44% less than average for the same part. Builders pick its charging handles 23x as often. Pick CMMG if you want close to average prices: builders pay 8% cheaper than average. Builders pick its receivers far more often and furniture far more often. Or mix them like builders do: 16% of CMMG builds add Breek Arms, most often the charging handle.

Is Breek Arms cheaper than CMMG?

Breek Arms. Breek Arms 44% cheaper than average, CMMG 8% cheaper than average.

Which do more AR-15 builders use, Breek Arms or CMMG?

Close. About as many builds each.

Breek Arms or CMMG: which receivers do builders pick?

CMMG. CMMG upper receivers picked often, Breek Arms rarely.

Breek Arms or CMMG: which internals do builders pick?

Breek Arms. Breek Arms charging handles picked 23x as often.

Breek Arms or CMMG: which furniture do builders pick?

CMMG. CMMG pistol grips picked often, Breek Arms rarely.

Can you mix Breek Arms and CMMG parts?

Yes. 16% of CMMG builds add Breek Arms, most often the charging handle.

What is Breek Arms known for?

Breek Arms makes AR-15 and AR-10 charging handles, handguards, muzzle devices and QD suppressor mounts. Its charging handles are designed to keep suppressor gas out of your face.

What is CMMG known for?

CMMG makes complete AR rifles, pistols and parts, and it's known for Radial Delayed Blowback, its action for pistol caliber ARs in rounds like 10mm and .45 ACP.

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