Skip to main content
CHOSEN - 5.56 BCG - Full Auto Rated Bolt Carrier Group

CHOSEN - 5.56 BCG - Full Auto Rated Bolt Carrier Group

Chosen Armory

$199.00
(No reviews yet) Write a Review
SKU:
CHOSEN-BCG-556
Availability:
ESTIMATED TO SHIP IN 1 - 3 BUSINESS DAYS
Chosen Armory
5.56 BlackNitride Bolt Carrier Group
  • Blacknitride+ Enhanced Heat Treat Finish,
  • Precision Machined Bolt, RCA Stainless Steel Blacknitride+ Treated Firing Pin,
  • Cam Pin, and Firing Pin Retaining Pin.
  • Carrier material 8620
  • Bolt material 9310
  • Tool steel extractor and cam pin
  • OCKS Gas Key screws, staked and torqued properly
  • Proudly Manufactered in the USA by RCA

Much more than typical Parkerizing, phosphating or black oxide, Blacknitriding℠ is a thermal chemical diffusion of nitrogen and carbon into the surface of the steel. This process increases wear-resistance, fatigue strength, corrosion resistance, lubricity and cosmetic appeal

!