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Questions & Answers
Is this a full auto bolt carrier that will work with a Fostech Echo Sport trigger? Expert Answer

Yes, the Andro Corp Industries AR15/M16 Bolt Carrier Group is an M16 cut, full-auto bolt carrier group and will work in conjunction with the Fostech Echo Sport Trigger.

by Ethan, Gear Expert, June 28, 2023
Will this fist a 300 blackout pistol with a 10 inch barrel Expert Answer

Yes, the Andro Corp Industries AR15/M16 Bolt Carrier Group will work with a 300 Blackout AR pistol.

by Hunter, Gear Expert, February 21, 2022
Customer Reviews
Helpful Positive Review
All you need by Flexaroo, Verified Owner, October 17, 2021
I have bought several of these and all came in perfect condition. Good product for the money and the manufacturer is legit. The nitride coating makes for a nice look and the beveled edges make it fit and function well. Throw i on a little TW-25 and y...
Read More...
6/7 found this helpful
Helpful Negative Review
This BCG is discontinued by ACI by Alex, Verified Owner, April 28, 2023
So this BCG is actually discontinued by ACI. I found this out when the BCG would not fit nicely into the upper receiver. It was really tight and scraped the insides. So I contacted ACI via their website email and they got back to me really fast and t...
Read More...
2/4 found this helpful
Most Recent Reviews
Decent bcg by David, Verified Owner, February 14, 2024
It may not be one of the big names in AR gear but it does the job and saves money. I matched to an Andro Corp barrel and had no problems.
Most Recent Reviews
Decent bcg by David, Verified Owner, February 14, 2024
It may not be one of the big names in AR gear but it does the job and saves money. I matched to an Andro Corp barrel and had no problems.
Read All 4 Reviews
Color:
Black
Finish:
Nitride
Fabric/Material:
8620 Alloy, 9310 Alloy
Carrier Material:
8620 Steel
Bolt Material:
9310 Steel
Gun Make:
AR Platform
Gun Model:
AR-15, M16
Condition Details:
Installed/Mounted
Condition:
Used
Condition Quality:
Fair
Country of Origin:
USA

Code: 4LL-BCG-AND202-AR15BCGEN-EDEMO1

MPN: AR15BCGEN-EDEMO1

Product No Longer Available

Product Info for Andro Corp Industries AR15/M16 Bolt Carrier Group (BCG) Nitride

The best Bolt Carrier Groups are reliable and durable, and you get the best of both worlds with the Andro Corp Industries AR 15/M16 Bolt Carrier Group BCG. Andro Corp Industries has been manufacturing this Bolt Carrier Group BCG since its inception and for good reason. It can comfortably handle everything from weekend plinking to fully automatic machine gun fire for thousands of rounds, ensuring you have accurate firing and chambering over and over again. With a black nitride finish, the Andro Corp Industries AR 15 Bolt Carrier Group BCG matches your rifle perfectly and performs at the highest quality.image

Features of Andro Corp Industries AR15/M16 Bolt Carrier Group BCG Nitride

  • Bolt precision machined from 9310 alloy
  • Carrier machined from 8620 alloy
  • Nitride Coating
  • HP/MPI Bolt
  • Enhanced beveling to reduce friction
  • Viton O-ring Upgraded Extractor
  • Full Auto Rated

Package Contents:

  • Andro Corp Industries AR15/M16 Bolt Carrier Group Nitride
  • High Pressure Tested (HPT)
  • Magnetic Particle Inspected (MPI)
  • Carrier machined from 8620 alloy, full auto profile, heat treated, Nitrided
  • Gas Key machined from 4130 chromoly steel alloy, heat treated and Nitrided
  • Bolt precision machined from 9310 alloy; carburized/case hardened, shot peened and Nitrided
  • 4140 Tool steel Extractor alloy, hardened and Nitrided
  • Extractor Pin, AMS6440/52100 Bearing grade steel retaining pin
  • 5 coil, Extractor Spring, ASTM Grade A 228 wire stock, stress relieved, Tensile Strength of 393,000 PSI Max, 80 Durometer Per AMS-R-6855 black insert
  • Extractor Spring O-Ring, Viton (FKM) Fluoropolymer Elastomer
  • S7 shock resistant tool steel alloy Ejector, hardened, shot peened per ASTM B851/SAE AMS2430, manganese phosphate
  • ASTM Grade A 228 wire stock Ejector Spring, heat treated, stress relieved – Tensile Strength of 376,000 PSI Minimum
  • Gas Rings, Steel Corrosion Resistant Per AMS 5906 – X3
  • Firing Pin, precision machined 8740 steel alloy, heat treated, precision ground & hard chrome plate
  • Firing Pin Retaining Pin, carbon steel ASTM A510, heat treated & manganese phosphate
  • Socket Cap Head Screw, steel, grade 4037 per ASTM, heat treated & manganese phosphate 2x
  • Gas Key is installed with Permatex aviation gasket sealer, torqued to 55-foot pounds, pneumatically steaked
  • Cam Pin, precision machined 4340 chromoly steel alloy, heat treated and Nitrided

Gun Parts and Accessories

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Gunsmithing Tools & Accessories

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Gun Triggers

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Magazine and Accessories

119 / 19
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Gun Sights

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Gun Stocks

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Mounts, Rings and Accessories

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Related Products to Andro Corp Industries AR15/M16 Bolt Carrier Group (BCG) Nitride

Andro Corp Industries AR15/M16 Bolt Carrier Group (BCG) Nitride Unavailable & Discontinued Models

List of Unorderable Models

  • USED Andro Corp Industries AR15/M16 Bolt Carrier Group BCG Nitride, Enhanced, Black, AR15BCGEN, EDEMO1, Used, Condition Fair , MPN: AR15BCGEN-EDEMO1 , Code: 4LL-BCG-AND202-AR15BCGEN-EDEMO1
  • Andro Corp Industries AR15/M16 Bolt Carrier Group BCG Nitride, Enhanced, Black, AR15BCGEN , MPN: AR15BCGEN , UPC: 736684144470 , Code: 4LL-BCG-AND202-AR15BCGEN
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Last updated 2026-08-05 UTC.