Aero Precision PRO Series 5.56 AR-15 Bolt Carrier Group - Black Nitride

Manufactured by Aero Precision
SKU: APRH101767C
MPN: APRH101767C
Manufactured by Aero Precision
18 Reviews
Add to cart for sale price $129.99 $174.99

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Details

Details

The Aero Precision PRO 5.56 AR-15 Bolt Carrier Group is a high-quality addition to your existing rifle or as the building block for your next AR build project. Aero has manufactured the PRO Bolt Carrier Group with purpose and has designed it with components to increase durability. The bolt is heat treated and machined from 9310 steel. While most bolts have a swagged cam pin channel that removes material in the manufacturing process, making them weaker, the PRO features a counter bored channel which also eliminates the need to force the pin and avoids a common failure point for bolt carrier groups. The cam pin is also indexed which ensures that it is properly staked during assembly/disassembly and doesn’t wear unevenly during operation. 

If you want to build a no frills, reliable duty rifle, you can’t go wrong with this Aero PRO BCG.

Features:
  • Machined from 8620 steel (carrier) and 9310 steel (bolt)
  • 4140 steel Cam Pin
  • Black Nitride Finish
  • MPI and HPT
  • M16 cut 
  • Properly staked gas key

Aero Precision takes some of the most state-of-the-art manufacturing techniques and equipment derived from their work in the aerospace industry and applies it to their products in the firearms industry. They have utilized their knowledge from years of building aircraft components to design and engineer AR-15 handguards, receiver sets, scope mounts, and more. They treat every product as if it were a precision flying machine and adhere to strict quality standards to ensure law enforcement, military, and civilian customers receive a product they can rely on.
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Specifications

Bolt FinishProprietary Flash Nitride
Bolt Material9310 Steel
BrandAero Precision
Caliber Gauge5.56 NATO
Carrier FinishSalt Bath Nitride
Carrier Material8620 Carpenter Steel
Carrier StyleM16 Bolt Carrier
High Pressure TestedYes
Magnetic Particle InspectYes
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

18 reviews

4.9
  • 3 stars
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Great BCG

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Have several builds that I have used this BCG and they run great!!

Great 9mm PCC BCG

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Just finished an Aero EPC-9 build and used this BCG. Gun needed very minimal tuning and purred like a kitten. I am very pleased.

Great BCG

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Very nice BCG. Aero Precision’s commitment to quality shines with this offering. Top notch build materials, finish, and price make this a great choice for any build!!

Aero Quality Design & Manufacture

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I have a high level of confidence in Aero Precision products.
I would prefer there weren't so many marketing inspired BCG versions.
("Standard" and "top-shelf" models usually suffice.)
I believed the "Pro" version I ordered would have chrome lined bolt & gas key internals, but this one doesn't.
Chrome lining in barrels & chambers versus "nitriding" processes are reviewed & compared by performance. Little attention is given to how these processes deliver performance objectives.
Despite my questionable decision to buy this "Pro" version, there's no doubt it is a high quality product. I will acquire a chrome lined BCG for my next build and use this version as an expedient, drop-in replacement.

One of the BEST BCG's out there!

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This thing is AMAZING! I was looking for my normal BCG, and I am PICKY, then I saw this thing. I am ashamed to admit I didn't even know Aero had a Pro BCG, but when I saw it, and being on sale, I pulled the trigger (pun intended). Once arrived I was BLOWN away at the quality, the nitride finish (which is what I look for these days over NiB) is excellent, and the counter bored cam pin slot is smooth as silk. This sounds silly, and I know others do this now or even had done this as well, but the marking on the cam bolt to let you know the side it was installed on so you can continue the wear pattern evenly is a great touch as well. This thing performs FLAWLESSLY! I loved it so much that I bought more. I will eventually replace ALL my bolts with this model!

Flawless

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1000 rounds no issues. Works flawlessly. Bought 2 more for my other rifle builds.

An industry standard

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The staple. Correct machining, smooth and well assembled. This is the 4th one. No issues.

Aero BCG Pro

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Solid bcg. Functions flawlessly, very efficient, gas key is little larger than tight but still stellar in function. Looks good too. Arrived very clean & ready to run. Purchased a 2nd & very pleased.

Aero bcg

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I really like it and came pretty fast

Quality

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Great quality at a great price.