Cryptic .223 / 5.56 / .300 AAC Blackout Low Mass Steel Bolt Carrier Group BCG Mystic Silver
$256.99 at OpticsPlanet
In stock Sale
Cryptic AR15/M16/M4 .458 SOCOM/.450 Bushmaster Bolt Carrier Group Dragon's Breath
No ratings yetBest price
$256.50at OpticsPlanet
Out of stock Sale checked Oct 22, 2026
In stock now instead
- Cryptic .223 / 5.56 / .300 AAC Blackout Low Mass Steel Bolt Car… $256.99at OpticsPlanet
- Cryptic Low Mass Bolt Carrier Group BCG - Complete .223/5.56/.3… $256.99at OpticsPlanet
- JP Enterprises 9mm bolt assembly $259.30at OpticsPlanet
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet | $256.50Salechecked Oct 22, 2026 | Out of stock | Buy at OpticsPlanet |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
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This part is out of stock at every store we track. These similar bolt carrier groups are in stock, with today's prices.
Cryptic Low Mass Bolt Carrier Group BCG - Complete .223/5.56/.300 AAC Blackout Mystic Bronze
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Price history
Dashed line = out of stock. Tracking since Oct 18, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| OpticsPlanet | $256.50 | $256.50 | $256.50 |
Since Oct 18, 2026.
About this part
The Cryptic AR15/M16/M4 .458 SOCOM/.450 Bushmaster Bolt Carrier Group Dragon's Breath is an AR-15 bolt carrier group from Cryptic. One store lists it, OpticsPlanet at $256.50.
Fits and works with
- Bolt
- .458 SOCOM / .450 Bushmaster · Bolt carrier groups
Specifications
- Manufacturer
- Cryptic
- Platform
- AR-15
- Caliber
- .450 Bushmaster
- Material
- Steel
From the manufacturer
Cryptic AR15/M16/M4 .458 SOCOM/.450 Bushmaster Bolt Carrier Group Dragon's Breath. Coated bolt carrier group (full auto version) for AR15 M16 or M4 machined from Mil-Spec 8620 aircraft quality steel with shrouded firing pin and Mil-Spec chrome lined interior. 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 AR15/M16/M4 .458 SOCOM/.450 Bushmaster Bolt Carrier Group: Manufacturer: Cryptic Color: Dragon's Breath Finish: Matte Caliber: .458 SOCOM .450 Bushmaster Gun Make: AR Platform Gun Model: M16 M4 AR-15 Features of Cryptic AR15/M16/M4 .458 SOCOM/.450 Bushmaster Bolt Carrier Group Mil-Spec BCG Machined from 8620 Aircraft Quality Steel and heat treated to 60-61 RC Mil-Spec Chrome Lined Carrier Interior Mil- Spec Chrome Lined Gas Key Key Staked with Grade 8 Screws per Mil-Spec Mil-Spec Carpenter 158 Bolt w/ Spring and Ejector Tool Steel Extractor w/ Spring and viton O-ring Mil-Spec Firing Pin w/ Chrome Finish Mil-Spec Cam Pin Full Auto Carrier (Backward compatible with all semi-auto rifles) Package Contents: Cryptic AR15/M16/M4 .458 SOCOM/.450 Bushmaster Bolt Carrier Group What firearm models does the manufacturer say Cryptic AR15/M16/M4 .458 SOCOM/.450 Bushmaster Bolt Carrier Group is compatible with? The manufacturer says that Cryptic AR15/M16/M4 .458 SOCOM/.450 Bushmaster Bolt Carrier Group is compatible with AR-15 M4 M16Cryptic CC-0410: AR15/M16/M4 .458 SOCOM/.450 Bushmaster Bolt Carrier Group Dragon's Breath
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