Cryptic Bolt Carrier Group BCG - Complete .223/5.56/.300 AAC Blackout Left Hand Mystic Gold
$226.99 at OpticsPlanet · 2 stores
In stock Sale
Cryptic Bolt Carrier Group BCG - Complete .223/5.56/.300 AAC Blackout Left Hand Mystic Midnight
No ratings yetBest price
$226.99at OpticsPlanet
In stock Sale Lowest in 30 dayschecked Nov 10, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet Best price | $226.99Salechecked Nov 10, 2026 | In stock | Buy at OpticsPlanet | |
| AR15Discounts | $219.95Salechecked Nov 10, 2026 | Check store | Buy at AR15Discounts |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
Price history
Lowest in-stock price in the last 30 days: $226.99 at OpticsPlanet. Dashed line = out of stock. Tracking since Oct 12, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| AR15Discounts | $219.95 | $219.95 | $219.95 |
| OpticsPlanet | $226.99 | $226.99 | $226.99 |
Since Oct 12, 2026.
About this part
The Cryptic Bolt Carrier Group BCG - Complete .223/5.56/.300 AAC Blackout Left Hand Mystic Midnight is an AR-15 bolt carrier group from Cryptic. It's sold by 2 stores (1 in stock), from $219.95 to $226.99. The lowest in-stock price in the last 30 days was $226.99 at OpticsPlanet.
Fits and works with
- Bolt
- Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
Specifications
- Manufacturer
- Cryptic
- Platform
- AR-15
- Caliber
- 300 Blackout
- Material
- Steel
From the manufacturer
Cryptic Bolt Carrier Group BCG - Complete .223/5.56/.300 AAC Blackout Left Hand Mystic Midnight. BCG includes the proper chrome lined and heat treated gas key. Gas key is secured to carrier with Grade 8 fasteners and properly staked per Mil-Specs. This ensures a strong staking and proper gas system functioning. The bolt assembly is CNC machined from Mil-Spec Carpenter No. 158 steel and shot peened for increased strength per Mil-Spec; includes tool steel extractor with spring and viton O-ring; firing pin chromed finished with firing pin retaining pin and cam pin. HPT (High Pressure Batch Tested) and MPI (Magnetic Particle Inspected). Specifications for Cryptic .223/5.56/.300 AAC Blackout Left Hand Bolt Carrier Group (BCG) - Complete: Manufacturer: Cryptic Finish: Chrome Plated Fabric/Material: 8620 Aircraft Quality Steel Carpenter 158 Steel Carrier Material: 8620 Steel Bolt Material: Steel Caliber: 5.56x45mm NATO .300 AAC Blackout .223 Remington Gun Make: AR Platform Gun Model: M16 M4 AR-15 Hand: Ambidextrous Weight: 11.55 oz Condition: New Included Accessories: Standard Features of Cryptic .223/5.56/.300 AAC Blackout Left Hand Bolt Carrier Group BCG - Complete Reduced Carbon Fouling; Easier Cleaning Package Contents: Cryptic .223/5.56/.300 AAC Blackout Left Hand Bolt Carrier Group - Complete Chrome Lined Gas Key Key Staked with Grade 8 Screws Bolt w/ Spring and Ejector Tool Steel Extractor w/ Spring and viton O-ring Firing Pin w/ Chrome Finish Cam Pin What firearm models does the manufacturer say Cryptic .223/5.56/.300 AAC Blackout Left Hand Bolt Carrier Group (BCG) - Complete is compatible with? The manufacturer says that Cryptic .223/5.56/.300 AAC Blackout Left Hand Bolt Carrier Group (BCG) - Complete is compatible with AR-15 M4 M16Cryptic CC-0109-LH: Bolt Carrier Group - Complete .223/5.56/.300 AAC Blackout Left Hand Mystic Midnight
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Cryptic Coatings .223/5.56/.300BLK Left Hand Bolt carrier group - Mystic Silver
$226.99 at OpticsPlanet · 2 stores
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