Cryptic Bolt Carrier Group BCG - Complete 6.8mm SPC/.224 Valkyrie/.338 Spectre Black Nitride

All Cryptic Coatings bolt carrier groups

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Cryptic Coatings Cryptic Bolt Carrier Group BCG - Complete 6.8mm SPC/.224 Valkyrie/.338 Spectre Black Nitride - Bolt Carrier Group for AR-15 - view 1
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Cryptic Coatings

Overview

The Cryptic Bolt Carrier Group (BCG) is designed specifically for the 6.8 SPC II caliber, providing a reliable and durable component for your AR-15 build. With a nitride finish, this BCG enhances corrosion resistance and wear characteristics, ensuring optimal performance over time. This BCG is commonly found in builds where the 6.8 SPC II caliber is favored for its versatility and stopping power.

Specifications

MPNCC0806
Caliber6.8 SPC II
FinishNitride

Available Merchants(1)

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$124

Price and stock

The Cryptic Bolt Carrier Group BCG - Complete 6.8mm SPC/.224 Valkyrie/.338 Spectre Black Nitride was hard to find in September 2026, in stock on only 1 of the 16 days we checked, and today the one retailer we track is out of stock. Prices barely moved in September 2026, holding around $123.99, so there haven't been real sales lately. Listed prices start at $123.99 at Optics Planet for when it comes back.

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