Ergo AR-15 Bolt Carrier Group (AR BCG)

Description

ERGO AR-15 Bolt Carrier Group - AR BCG

The ERGO AR15 Bolt Carrier Group is mil-spec quality with forward assist serrations. It is made from Case Hardened 8620 Steel, and everything is Melonite coated (black nitride) except the extractor (phosphate) and the firing pin (chrome).

All parts are made, coated and assembled in the United States of America.

Features and Benefits of the AR BCG:

True Mil-Spec Bolt Carrier Group
Material: Case Hardened 8620 Steel
Finish: Black Nitride
Gas Key: 4130 Steel attached with Grade 8 hardware and properly staked
Cam Pin: Hardened 4340 cam pin
Firing Pin: Mil-Spec firing pin made of 8740 steel, center-less ground, and Hard Chromed
Bolt Assembly: The Bolt is Mil-Spec dimension, and external surfaces are CNC ground after heat treat for a precision fit
Bolt Material: Case Hardened 9310 Steel.
Finish: All Bolt components Shot Peened and Black Nitride (except extractor)
Extractor: 4340 Steel, Manganese Phosphate coated
Mil-Spec Extractor Spring and O-Ring Combination
MPI: Magnetic Particle Inspected
100% Made and Assembled in the USA
Bolt: 9310 material, shot peened, MPI tested and hard engraved

Alt Description:

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Ergo Grip Quick Links

The distinction between inferior quality and premium AR-15 Bolt Carrier Group is undeniable. At MSP, we only offer AR Accessories from the most trusted brands like Ergo Grip. Buy with confidence that we stand behind the product we sell.

WARNING: This product can expose you to Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to - www.P65Warnings.ca.gov.