Cryptic Bolt Carrier Group BCG - Complete 6.5mm Grendel/7.62x39mm Mystic Gold
$221.99 at OpticsPlanet
In stock Sale
Cryptic AR15/M16/M4 6.5mm Creedmoor Bolt Carrier Group Chrome Nickel Boron
No ratings yetBest price
$222.78at OpticsPlanet
Out of stock Sale checked Oct 21, 2026
In stock now instead
- Cryptic Bolt Carrier Group BCG - Complete 6.5mm Grendel/7.62x39… $221.99at OpticsPlanet
- Cryptic Bolt Carrier Group BCG - Complete .223/5.56/.300 AAC Bl… $226.99at OpticsPlanet
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet | $222.78Salechecked Oct 21, 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.
Similar bolt carrier groups in stock
This part is out of stock at every store we track. These similar bolt carrier groups are in stock, with today's prices.
Cryptic Bolt Carrier Group BCG - Complete .223/5.56/.300 AAC Blackout Left Hand Mystic Gold
$226.99 at OpticsPlanet
In stock Sale
Price history
Dashed line = out of stock. Tracking since Oct 18, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| OpticsPlanet | $222.78 | $222.78 | $222.78 |
Since Oct 18, 2026.
About this part
The Cryptic AR15/M16/M4 6.5mm Creedmoor Bolt Carrier Group Chrome Nickel Boron is an AR-10 bolt carrier group from Cryptic. One store lists it, OpticsPlanet at $222.78.
Specifications
- Manufacturer
- Cryptic
- Platform
- AR-10
- Caliber
- 6.5 Creedmoor
- Finish
- Nickel Boron
- Material
- Steel
From the manufacturer
Cryptic AR15/M16/M4 6.5mm Creedmoor Bolt Carrier Group Chrome Nickel Boron. 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 6.5mm Creedmoor Bolt Carrier Group: Manufacturer: Cryptic Finish: Chrome Fabric/Material: 8620 Aircraft Quality Steel Caliber: 6.5mm Creedmoor Gun Make: AR Platform Gun Model: M16 M4 AR-15 Weight: 17.8 oz Package Contents: Cryptic AR15/M16/M4 6.5mm Creedmoor Bolt Carrier Group What firearm models does the manufacturer say Cryptic AR15/M16/M4 6.5mm Creedmoor Bolt Carrier Group is compatible with? The manufacturer suggests that Cryptic AR15/M16/M4 6.5mm Creedmoor Bolt Carrier Group is compatible with AR-15 M4 M16Cryptic CC-0305: AR15/M16/M4 6.5mm Creedmoor Bolt Carrier Group Chrome Nickel Boron
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