Cryptic Bolt Carrier Group BCG - Complete .223/5.56/.300 AAC Blackout Left Hand Mystic Midnight
3 options
- Left Hand · Blackfrom $247.99, in stock
- Left Hand · Midnight, this page
- Right Hand · Midnightfrom $242.25, in stock
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Cryptic Coatings
Overview
The Cryptic Bolt Carrier Group (BCG) is designed for the .223 Remington caliber, offering a complete assembly that ensures reliable cycling and performance in your AR-15 build. This left-hand version provides a unique configuration for left-handed shooters, allowing for smooth operation and ejection without interference. Builders often incorporate this BCG in custom left-handed setups or precision builds where reliability and ease of handling are essential.
Specifications
Cryptic Bolt Carrier Group BCG - Complete .223/5.56/.300 AAC Blackout Left Hand Mystic Midnight
3 options
- Left Hand · Blackfrom $247.99, in stock
- Left Hand · Midnight, this page
- Right Hand · Midnightfrom $242.25, in stock
Build history on GunPartPicker
Builders have been adding the Cryptic Bolt Carrier Group BCG - Complete .223/5.56/.300 AAC Blackout Left Hand Mystic Midnight to their builds on GunPartPicker since May 2026. All time, it ranks #154 of the 443 bolt carrier groups builders have added.
It was in stock most days in August 2026, and today the one retailer we track has it in stock. Prices barely moved in August 2026, holding around $226.99, so there haven't been real sales lately. Buying today, the lowest price is $226.99 at Optics Planet, which matches the best price we saw in August.
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Frequently Built With
The part most often added in each category by the 4 builds that include this one
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