MA FDE Carpenter 158 BCG

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5
Your Price: $169.95
Out of Stock.
Part Number:MA-C158-FDE-BCG
The MA Bolt Carrier Group - Auto Version - for your M4 or AR15.  Machined to USGI specifications. This M16/M4 Carrier includes the proper Mil-Spec Gas Key. The Gas Key Heat Treated per USGI specifications. The Gas Key is secured to the Carrier with 620 Loctite & OCKS Fasteners, properly staked per Military-Specifications. These properly hardened parts insure a strong staking and proper Gas System functioning. The Bolt Assembly is machined from Mil-Spec Carpenter 158 Steel, Shot Peened for increased strength and includes Tool Steel machined Extractor and Ejector, XD Sprinco Extractor & Ejector Springs and is High Pressure Tested and Magnetic Particle Inspected. Ion Bonded Flat Dark Earth


Features:
  • M16 8620 Tool Steel Carrier
  • MA Shield Logo Laser Engraved
  • Carpenter 158 Steel
  • Shot Peened
  • HPT Bolt - High Pressure Tested 
  • MPI Bolt - Magnetic Particle Inspected
  • S7 Tool Steel Extractor
  • Sprinco 5 Coil XD Extractor Spring
  • Sprinco Ejector Spring
  • 8620 Gas Key Hardened to USGI Specifications
  • OCKS (Optimized Carrier Key Screws) Fasteners
  • Key Staked Per Mil-Spec using 620 Loctite
  • 17-4 Stainless Firing Pin
  • 8620 Cam Pin with directional arrow lasered on
  • Machined to USGI Specifications
  • Ion Bonded Flat Dark Earth
  • Bolt Comes Pre-Lubed with Cherrybalmz BRB
  • FREE GAS RINGS FOR LIFE


Each BCG is individually test fired (3rds of ARMSCOR 223REM 55GR) BCG will ship as is, BCG was lubed and might be dirty from the test firing procedure.


The Modern Armory Bolt Carrier Group is proudly MADE IN THE USA by hard working American men and women.


*Lifetime Guarantee covers manufacturing defects in materials and workmanship, regardless of the age of the product, but it does not cover normal wear and tear. Wear and tear is damage that naturally and inevitably occurs as a result of normal use.



ITAR: International Traffic in Arms Regulations Controlled

5 Stars
Superb Quality
My first BCG from Modern Armory! What can I say? OMG, the fit and finish and quality is amazing! Only top quality parts was used and worked flawlessly! This will not be the last I’d buy from MA and I love supporting Texas businesses! Great job, Don and Thank you!
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Reviewed by:  from Manchaca. on 5/5/2020
5

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