Cryptic Bolt Carrier Group BCG - Complete .223/5.56/.300 AAC Blackout Left Hand Mystic Black
3 options
- Left Hand · Black, this page
- Left Hand · Midnightfrom $226.99, in stock
- Right Hand · Midnightfrom $242.25, in stock
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Cryptic Coatings
Overview
The Cryptic Bolt Carrier Group is designed for left-handed shooters and is compatible with .223, 5.56 NATO, and .300 AAC Blackout calibers, making it a versatile choice for various builds. The DLC finish enhances durability and provides a smooth operation in the action, which is crucial for reliability during firing. This BCG is commonly found in AR-15 builds tailored for left-handed users looking for optimal performance and functionality.
Specifications
Cryptic Bolt Carrier Group BCG - Complete .223/5.56/.300 AAC Blackout Left Hand Mystic Black
3 options
- Left Hand · Black, this page
- Left Hand · Midnightfrom $226.99, in stock
- Right Hand · Midnightfrom $242.25, in stock
August 2026 on GunPartPicker
Cryptic Bolt Carrier Group BCG - Complete .223/5.56/.300 AAC Blackout Left Hand Mystic Black ranked #77 of the 229 bolt carrier groups builders added on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since April 2026. All time, it ranks #110 of the 443 bolt carrier groups builders have added.
Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today the one retailer we track has it in stock. Prices barely moved in August 2026, holding around $247.99, so there haven't been real sales lately. Buying today, the lowest price is $247.99 at Optics Planet, which matches the best price we saw in August.
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