1. Home
  2. AR-15
  3. Bolt Carrier Groups
  4. BCM-BOLT-CARRIER-GROUP-AUTO-MP

Bravo Company Manufacturing AR-15 Bolt Carrier Group - M16

SKU: BCM-BOLT-CARRIER-GROUP-AUTO-MP
MPN: BCM-BOLT-CARRIER-GROUP-AUTO-MP
65 Reviews
$199.00

In Stock

Non-FFL orders placed before 3:30pm CST will ship same business day. Non-FFL orders placed after 3:30pm CST will be shipped the next business day. FFL orders will ship within 3 business days once transfer details are provided.

For individual Officer, First Responder, and Military pricing please make sure you are logged in. for details

Details

Details

The Bravo Company Manufacturing (BCM) M16 AR-15 Bolt Carrier Group (BCG) is a top-quality component that ensures reliable and consistent performance for AR15, M16, or M4 platforms. With precise craftsmanship and adherence to MIL-SPEC standards, this BCG is trusted by professionals and enthusiasts alike.

This complete bolt carrier group comes fully assembled and features a parkerized exterior with a chrome-lined carrier interior, providing excellent durability and corrosion resistance. The carrier is machined to USGI specifications, guaranteeing compatibility and optimal functioning. The gas key, an essential component, is chrome lined, heat treated, and properly staked to the carrier using Grade 8 hardened fasteners. This meticulous attention to detail ensures a secure and reliable gas system.

The bolt assembly is crafted from MIL-SPEC Carpenter No. 158 steel, known for its exceptional strength and durability. It undergoes shot peening for increased toughness and longevity. The bolt is high pressure tested (HPT) and magnetic particle inspected (MPI) to ensure it meets the highest standards of quality and safety. The extractor, ejector, and BCM extractor spring are machined from tool steel, further enhancing reliability and longevity.

Prior to shipping, each BCM Bolt Carrier Group is test fired for function, assuring customers of its reliable performance right out of the box.

Features:

  • MIL-SPEC Carpenter No. 158 steel bolt
  • High pressure tested and magnetic particle inspected
  • Shot peened for increased strength
  • Chrome lined carrier for durability
  • Chrome lined gas key, hardened to USGI specifications
  • Grade 8 hardened fasteners for secure attachment
  • Gas key properly staked per MIL-SPEC
  • Tool steel extractor for reliable extraction
  • BCM extractor spring for consistent performance
  • Black extractor insert for enhanced functionality
  • MIL-SPEC crane O-ring for improved sealing
See More

Specifications

Bolt FinishManganese Phosphate
Bolt MaterialCarpenter 158 Steel
BrandBravo Company Manufacturing
Caliber Gauge5.56 NATO
Carrier FinishManganese Phosphate
Carrier Material8620 Carpenter Steel
Carrier StyleM16 Bolt Carrier
High Pressure TestedYes
Magnetic Particle InspectYes
Weight11.5 Oz
California Prop 65 warning

 WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to www.P65Warnings.ca.gov.

Ratings & Reviews

65 reviews

4.9

The Best of the Best

by

Absolutely the Best BCG there is, period.! I run BCM on four of my AR’s for peace of mind. Never had any issues whatsoever.

Disappointed

by -

Functions flawlessly and has a good ejection pattern but I am a little disappointed because it has marred the hell out of my buffer after only 100 rounds. It scratches the buffer every time close the receivers. I expected better from BCM quality control. The Expo arms BCG I was using as a placeholder did not have this issue. Using complete BCM lower and upper.

Nice BCG

by -

Well made. Looks great. Works great

2nd best phosphate BCG money can buy

by -

As far as phosphate BCG are concerned, the DD heavy phosphate finish hold lubricant better than this BCM, albeit more difficult to clean it keeps lubricant where it 'needs' to be under adverse condition better than anything else I've abused. But either will serve you very well.

Bravo Company MFG BCG

by -

The Bravo Company MFG BCG is a great reliable choice as far as Mil-Spec BCG's go. These BCG's have magnetic particle inspections as well as high pressure inspections performed on them before retail. The gas key is staked properly. They are coated with a non reflective parkerized coating. Cant go wrong with this one.

Shot great

by -

Couldn't have shot any better

BCM top quality

by -

I'm going to put this BMC BCG in all my builds going forward. It's a top quality product just like you'd expect from BCM. It's hard not to fan boy over BCM due to their over the top quality, durability and reliability. Wish other companies followed in BCMs path.

Best BCG for the money

by -

This is the best BCG for the money. There are more exotic and expensive BCG’s out there, but this is the best mil-spec one available and that’s all you need. Don’t fall for gimmicks and waste your money. BCM loves it’s customers and not just the Government ones. Buy with confidence! My only gripe is that Primary Arms only lets you buy one at a time!!

Typical BCM

by -

Not really much to say - it's typical BCM quality, which is excellent. I think you do pay extra for the BCM branding, but this went into a rifle I was building as a gift for my son, everything else is BCM too (except the Spikes lower) and I wanted everything to match. As far as bolt carrier groups, BCM and Toolcraft are my go-to choices.

Just buy it , you wont regret

by -

Great upgrade , the quality exceeds my expectations , i will use bcm in my future builds