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Guntec USA Bolt Carrier Group BCG Mil-spec Nitride

Guntec USA Bolt Carrier Group BCG Mil-spec Nitride

Guntec Usa · Bolt Carrier Group

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$174.49at OpticsPlanet

Out of stock Sale checked Oct 21, 2026

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OpticsPlanet $174.49Salechecked Oct 21, 2026 Out of stock Buy at OpticsPlanet

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Dashed line = out of stock. Tracking since Oct 18, 2026.

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About this part

The Guntec USA Bolt Carrier Group BCG Mil-spec Nitride is a bolt carrier group from Guntec Usa. One store lists it, OpticsPlanet at $174.49.

Specifications

Manufacturer
Guntec Usa
Finish
Nitride
Material
Steel

From the manufacturer

Guntec USA Bolt Carrier Group BCG Mil-spec Nitride. The Bolt Carrier Group is made up of an 8620 Steel Bolt Carrier and a 9310 Bolt that is magnetic particle inspected. The mechanical surface of the Bolt Carrier is Nitride treated giving it superior resistance to heavy shot loads and corrosive gas systems. The mechanical surface of the Bolt Carrier is also vacuum heat sealed to eliminate any type of gas leaks from forming within the bolt carrier. The Nitride bolt carrier gas system is also a vacuum formed stainless steel disc that is heat treated in place. The Nitride bolt carrier gas system also prevents gas leaks from forming within the bolt carrier especially when firing under heavy recoil. These features make the Guntec Bolt Carrier Group BCG very durable and strong while adding little overall weight to the rifle. Guntec USA considers the Bolt Carrier Group to be an integral part of the bolt carrier and a major contributing factor to the durability of the rifle. Specifications for Guntec Usa Guntec Bolt Carrier Group (BCG) Mil-spec Nitride: Manufacturer: Guntec USA Color: Black Finish: Nitride Fabric/Material: Steel Carrier Material: 8620 Steel Bolt Material: 9310 Steel Gun Make: AR Platform Gun Model: AR-15 Weight: 14 oz Condition: New Features of Guntec USA Bolt Carrier Group BCG Mil-Spec Nitride: 8620 Steel Bolt Carrier 9310 Bolt MPI (Magnetic Particle Inspected) Hydraulically Staked CL Key Grade 8 Screws to Mil-spec Nitride Heat Treating for Heavy Duty use Nitride Bolt Carrier Group BCG Package Contents: Guntec USA Bolt Carrier Group Mil-Spec Nitride The Guntec Usa Guntec Bolt Carrier Group Mil-spec Nitride is a quality addition to the Guntec USA lineup. For more great deals on Bolt Carrier Groups by Guntec USA please browse our GUNTEC USA Gun Parts page. What firearm models does the manufacturer say Guntec Usa Guntec Bolt Carrier Group (BCG) Mil-spec Nitride is compatible with? The manufacturer suggests that Guntec Usa Guntec Bolt Carrier Group (BCG) Mil-spec Nitride is compatible with AR-15

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$174.49 at OpticsPlanet
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