Name: ERGO AR15/M16 Bolt Carrier Group (4958)
Brand: Ergo
SKU: ERGO-4958
Price: 165.9 USD
Availability: OutOfStock

ERGO AR15/M16 Bolt Carrier Group (4958)

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SKU:

ERGO-4958

UPC:

874748007849

MPN:

4958

Description
SPECIFICATION

Description

True Mil-Spec Bolt Carrier Group
100% Made and Assembled in the USA
Black Nitride Finish

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Warranty Information

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
Bolt	9310 material, shot peened, MPI tested and hard engraved

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Activity:	Hunting, Shooting
Finish:	Black
Firearm Fit:	AR-15, M16
Product Type:	BCG's & Bolts
Serialized Item:	F
Department:	Firearm Parts

Ergo

ERGO AR15/M16 Bolt Carrier Group (4958)

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Ergo

ERGO AR15/M16 Bolt Carrier Group (4958)

Description

Warranty Information

Additional Information

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