Cryptic Bolt Carrier Group BCG - Complete 6.8mm SPC/.224 Valkyrie/.338 Spectre Mystic Black

2 options

Black, this page
Midnightout of stock

Cryptic Bolt Carrier Group BCG - Complete 6.8mm SPC/.224 Valkyrie/.338 Spectre Mystic Black - Bolt Carrier Group for AR-15 - view 1

Cryptic Bolt Carrier Group BCG - Complete 6.8mm SPC/.224 Valkyrie/.338 Spectre Mystic Black - Bolt Carrier Group for AR-15

Click to see full view

Cryptic Coatings

Overview

The Cryptic Bolt Carrier Group is designed specifically for the 6.8 SPC II caliber, providing a reliable and robust component for your AR-15 build. This complete BCG features a high-performance design that ensures smooth cycling and enhanced durability, making it suitable for various applications. You'll often find this BCG in builds focused on precision shooting and tactical use, where the 6.8 SPC II caliber excels.

Specifications

MPNCC0800

Caliber6.8 SPC II

Visit the Cryptic Coatings Store All Cryptic Coatings bolt carrier groups

Cryptic Bolt Carrier Group BCG - Complete 6.8mm SPC/.224 Valkyrie/.338 Spectre Mystic Black

2 options

Black, this page
Midnightout of stock

Available Merchants(1)

Prices checked Oct 11, 2026

Stock Alert

Get an email when this is back in stock.

Optics Planet

Free shipping

Shipping Speed

Out of Stock

$244

Buy Now

Build history on GunPartPicker

Builders on GunPartPicker first added the Cryptic Bolt Carrier Group BCG - Complete 6.8mm SPC/.224 Valkyrie/.338 Spectre Mystic Black to a build in March 2026.

It was out of stock everywhere we track for all of September 2026, and today the one retailer we track is out of stock. Listed prices start at $243.99 at Optics Planet for when it comes back.

Trending bolt carrier groups →

Updated Oct 11, 2026 · from real builds on GunPartPicker · Prices checked Oct 11, 2026 · refreshed daily across 37 retailers