Cryptic Bolt Complete 6.5mm Grendel II Nickel Boron
$76.00 at OpticsPlanet
In stock Sale
Cryptic Bolt Complete .223/5.56/.300 AAC Blackout Mystic Midnight
No ratings yetBest price
$76.99at OpticsPlanet
Out of stock Sale checked Oct 21, 2026
In stock now instead
- Cryptic Bolt Complete 6.5mm Grendel II Nickel Boron $76.00at OpticsPlanet
- Cryptic Bolt Complete 6.5mm Grendel/7.62x39mm Mystic Gold $85.99at OpticsPlanet
- APF Armory AR-15 Nickel Boron Assembled Bolt Nickel $78.00at MidwayUSA
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet | $76.99Salechecked 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.
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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 | $76.99 | $76.99 | $76.99 |
Since Oct 18, 2026.
About this part
The Cryptic Bolt Complete .223/5.56/.300 AAC Blackout Mystic Midnight is an AR-15 bolt carrier group from Cryptic. One store lists it, OpticsPlanet at $76.99.
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 Assembly - Complete .223/5.56/.300 AAC Blackout Mystic Midnight. HPT (High Pressure Batch Tested) and MPI (Magnetic Particle Inspected). Comes Assembled. Specifications for Cryptic .223/5.56/.300 AAC Blackout Bolt Assembly - Complete: Manufacturer: Cryptic Fabric/Material: 4140 Billet Tool Steel Carpenter 158 Steel Carrier Material: 8620 Steel Bolt Material: Steel Caliber: .300 AAC Blackout 5.56x45mm NATO .223 Remington Gun Make: AR Platform Gun Model: AR-15 Hand: Ambidextrous Weight: 2 oz Included Accessories: Standard Package Contents: Cryptic .223/5.56/.300 AAC Blackout Bolt Assembly - Complete Bolt Tool Steel Extractor Assembly (spring with viton insert pin extractor) Ejector Assembly (ejector spring roll pin) Gas Rings - Set of 3 What firearm models does the manufacturer say Cryptic .223/5.56/.300 AAC Blackout Bolt Assembly - Complete is compatible with? The manufacturer says that Cryptic .223/5.56/.300 AAC Blackout Bolt Assembly - Complete is compatible with AR-15Cryptic CC-BAC-0109: Bolt Assembly - Complete .223/5.56/.300 AAC Blackout Mystic Midnight
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