Which should you buy, BCM or Radian?

BCM for upper receivers, bolt carrier groups and triggers. Radian for charging handles. Pick BCM if you don't mind paying more: builders pay 24% pricier than average. Builders pick its upper receivers 14x as often and bolt carrier groups 43x as often. Pick Radian if you don't mind paying more: builders pay 33% pricier than average. Builders pick its charging handles 9x as often. Or mix them like builders do: 52% of Radian builds add BCM, most often the upper receiver.

Is BCM cheaper than Radian?

Close. BCM 24% pricier than average, Radian 33% pricier than average.

Which do more AR-15 builders use, BCM or Radian?

BCM. BCM is in 1.4x as many builds.

BCM or Radian: which receivers do builders pick?

BCM. BCM upper receivers picked 14x as often, close on lower receivers.

BCM or Radian: which internals do builders pick?

Split. Radian charging handles picked 9x as often, BCM bolt carrier groups picked 43x as often.

BCM or Radian: which furniture do builders pick?

BCM. BCM handguards picked often, Radian rarely.

BCM vs Radian: AR-15 brands compared

Q: Can you mix BCM and Radian parts?

Yes. 52% of Radian builds add BCM, most often the upper receiver.

BCM leads in 4 of 6 categories.

BCM for upper receivers, bolt carrier groups and triggers. Radian for charging handles.

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

Our take

BCM is best for:

BCM makes mil-spec AR uppers, barrels and bolt carriers, and it test fires every complete upper and bolt carrier group before it ships.

Mil-spec parts · Test fired uppers · Chrome lined barrels · Veteran founded

Paying more: about 24% above average
The more popular pick: in 37% of builds
Upper receivers, picked 14x as often
Bolt carrier groups, picked 43x as often

Radian is best for:

Radian makes ambidextrous AR controls in Redmond, Oregon, and the Raptor charging handle is the one everybody knows. They used to go by AXTS Weapons Systems.

Ambi controls · Limited lifetime warranty · Billet charging handles

Paying more: about 33% above average
Charging handles, picked 9x as often

Many builders mix them: 52% of Radian builds add BCM, most often the upper receiver.

Biggest differences

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

	BCM	Radian	Difference
Price vs average	24% pricier	33% pricier
Share of builds	37%	26%	BCM 1.4x
BCGs picked	26%	0.6%	BCM 43x
Uppers picked	24%	1.7%	BCM 14x
Charging handles picked	4.5%	41%	Radian 9x
Parts listed	776	398	BCM 1.9x
Retailers carrying	17	15

Price: Tie

For the same part, BCM parts run 24% pricier than average and Radian parts run 33% pricier than average.

Builder favorite: BCM wins

BCM is in 37% of builds and Radian is in 26% of builds.

Receivers: BCM wins

Builders pick BCM upper receivers (14x) more often than Radian. Lower receivers are about even.

Why BCM: BCM M4 uppers are machined from 7075-T6 forgings with a Type III hard coat anodized finish.

Most picked BCM receivers

Bravo Company Manufacturing 5.56 NATO Mid-Length Bhf$880.95, in stock at 2 stores

Bravo Company Manufacturing Lower Receiver$525.00, in stock at 6 stores

Bravo Company Mfg Upper Receiver w/ Laser T-Markings$129.00, out of stock

Most picked Radian receivers

Radian Weapons ADAC-15 Stripped Lower Receiver$514.95, in stock at 3 stores

Radian Weapons 16" Upper .223 Wylde 1:8$2,029.95, in stock at 3 stores

Radian A-DAC 15 Stripped Lower Receiver$489.99, in stock at 4 stores

Internals: Split

Builders pick BCM bolt carrier groups (43x) and triggers (3x) more often than Radian. Builders pick Radian charging handles (9x) more often than BCM. BCM barrels, muzzle devices and gas blocks are picked often, Radian's rarely.

Why BCM: The BCM bolt is Carpenter 158 steel, shot peened, high pressure tested and magnetic particle inspected.

Why Radian: The Raptor is an all billet ambidextrous charging handle you can run from either side.

Most picked BCM internals

Bravo Company Bolt Carrier Group$199.00, in stock at 4 stores

Bravo Company / BCM 6 Position Receiver Extension$37.49, in stock at 5 stores

Bravo Company BCM GFHMK2MED MK2 Charging Handle$74.95, in stock at 6 stores

Most picked Radian internals

Radian Raptor Charging Handle & Talon Safety Selector$154.95, in stock at 3 stores

Radian Weapons Enhanced Bolt Carrier Group Nitride$209.95, in stock at 6 stores

Radian Weapons Vertex Trigger$229.95, in stock at 4 stores

Furniture: BCM wins

BCM handguards picked often, Radian rarely.

Most picked BCM furniture

Bravo Company Mfg M-LOK 13" Modular Rail$224.95, in stock at 3 stores

Bravo Company Mfg Mod 1 Pistol Grip$17.95, in stock at 6 stores

Bravo Company BCMGunfighter Stock KIT$95.64, in stock at 9 stores

Most picked Radian furniture

Rarely picked

Shopper clicks: BCM wins

Of recent clicks through to a store for these brands, 67% went to BCM and 33% went to Radian.

The full record

Everything we track for BCM vs Radian, from builds, store listings and daily prices.

	BCM	Radian
Share of builds	37%	26%
Price tier	Premium	Premium
Parts listed	776	398
Part types	34	23
Retailers carrying	17	15
In stock now	82%	63%
Price change, 90 dayson the most picked parts	Flat	Flat
On sale now	None	None