Does the Bravo Company Manufacturing BCM4 work with the Diamondback Firearms 5.56?

Bravo Company lower and Diamondback bolt carrier group compatibility

Yes, they fit

The Bravo Company Manufacturing BCM4 works with the Diamondback Firearms 5.56. Our compatibility rules found no conflict between them.

This exact setup is in a real GunPartPicker build.

Counted from real GunPartPicker builds: parts lists people put together while planning to buy.

Checked by the same rules the AR builder runs on every part you add: caliber, frame size, receiver pattern, thread pitch and gas length.

Fit is judged from the specs retailers list, which can be missing or wrong. Confirm with the manufacturer before you buy, and have a qualified gunsmith check any build before you fire it.

How often builders pair the Bravo Company lower and Diamondback bolt carrier group

Backed by thousands of qualified builds that have both a lower and a bolt carrier group.

Bolt Carrier Groups builders put on the Bravo Company Manufacturing BCM4

Share of builds with the Bravo Company Manufacturing BCM4 and any bolt carrier group

Lower Receivers builders put under the Diamondback Firearms 5.56

Share of builds with the Diamondback Firearms 5.56 and any lower

  • Bravo Company Manufacturing BCM4

    Of lower picks
    0.2%
    Median paid
    $525
  • Diamondback Firearms 5.56

    Of bolt carrier group picks
    0.8%
    Median paid
    n/a
How we count ⌄

These shares come from GunPartPicker's build data: real parts lists people put together while planning a purchase, not sales or surveys. A build counts a part only when it is the final pick for its slot, so parts that were swapped out never count. Fit never comes from these numbers; it comes from our compatibility rules alone.

Frequently built with the Bravo Company lower and Diamondback bolt carrier group

The part builders pick most often in each slot alongside these two, checked against both. Parts that conflict are left out.

Bravo Company Manufacturing vs Diamondback Firearms 5.56: specs and prices

Bravo Company ManufacturingDiamondback Firearms 5.56
Best price$525.00 at MidwayUSAn/a
Stores3 of 4 in stockn/a
AssemblyCompleten/a
PlatformAR-15n/a
ColorFDEn/a
Cartridgen/a5.56 NATO
Stylen/aAR-15 Bolt Carrier
Finishn/aNitride
Weightn/a16.05

Today's best prices and 90 day price history

Every store we track for each part, cheapest in stock first. Prices are checked through the day.

Bravo Company Manufacturing BCM4

Diamondback Firearms 5.56

No store lists it today.

Price history, last 90 days

  • Bravo Company Manufacturing BCM4: lowest $525.00 on Jul 5, highest $525.00 on Jul 5 over the last 90 days.

Bolt Carrier Groups frequently paired with the Bravo Company Manufacturing BCM4

Most picked next to it in real builds. Only parts our rules say fit the Bravo Company Manufacturing BCM4 are listed.

Lower Receivers frequently paired with the Diamondback Firearms 5.56

Most picked next to it in real builds. Only parts our rules say fit the Diamondback Firearms 5.56 are listed.