Cryptic CoatingsAll Cryptic Coatings bolt carrier groups

Cryptic Bolt Carrier Group BCG - Complete .223/5.56/.300 AAC Blackout Right Hand Mystic Midnight

3 options

Cryptic Coatings Cryptic Bolt Carrier Group BCG - Complete .223/5.56/.300 AAC Blackout Right Hand Mystic Midnight - Bolt Carrier Group for AR-15 - view 1
Buy Now

Cryptic Coatings

Overview

The Cryptic Bolt Carrier Group (BCG) is designed for .223 Wylde caliber, providing versatility for builders who want to chamber both .223 Remington and 5.56 NATO rounds. This complete BCG features a right-hand configuration, making it suitable for standard AR-15 builds. It's particularly popular among builders looking for a reliable and functional component for a variety of tactical and competitive shooting applications.

Specifications

MPNCC0109
Caliber.223 Wylde

Available Merchants(2)

Prices checked

Price Alert

Log in to set a price alert on this product.

Primary Arms logo
Primary Arms
Free shipping
Shipping Speed
In Stock
$242
Buy Now
Optics Planet logo
Optics Planet
Free shipping
Shipping Speed
Out of Stock
$218
Buy Now

Build history on GunPartPicker

Builders have been adding the Cryptic Bolt Carrier Group BCG - Complete .223/5.56/.300 AAC Blackout Right Hand Mystic Midnight to their builds on GunPartPicker since March 2026. All time, it ranks #137 of the 442 bolt carrier groups builders have added.

It was in stock most days in August 2026, and today only Primary Arms has it in stock. The best price drifted down from $242.25 to $217.99 over August 2026 without a real sale. Buying today, the lowest price is $242.25 at Primary Arms, above August's low of $217.99, so a better deal may come back.

Trending bolt carrier groups →

Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers

Not sure which bolt carrier group to pick?

We ranked every bolt carrier group by how often it shows up in real builds on GunPartPicker.

Read the guide: The Most Trusted AR-15 BCGs →

Check it against the live catalog:

Frequently Built With

The part most often added in each category by the 7 builds that include this one

Breek Arms AR-15 Warhammer MOD2 Ambidextrous Charging Handle Black

Breek Arms AR-15 Warhammer MOD2 Ambidextrous Charging Handle Black

Charging Handle$50in 2 builds
Geissele Automatics Super Semi-Automatic Enhanced SSA-E Two Stage AR-15 Trigger .154"

Geissele Automatics Super Semi-Automatic Enhanced SSA-E Two Stage AR-15 Trigger .154"

Trigger$202in 1 build
Fortis License Gen II AR-15 Lower Receiver - 7075 Standard

Fortis License Gen II AR-15 Lower Receiver - 7075 Standard

Lower Receiver$251in 1 build
AR-15/M4 Flattop Upper Receiver Assembly - Upper Receiver Assembly

AR-15/M4 Flattop Upper Receiver Assembly - Upper Receiver Assembly

Upper Receiverin 1 build
Fortis SHIFT Vertical Grip - M-LOK

Fortis SHIFT Vertical Grip - M-LOK

Foregrip$57in 2 builds
Phase 5 Tactical 90 Degree Ambi Safety Selector - Red

Phase 5 Tactical 90 Degree Ambi Safety Selector - Red

Safety$45in 2 builds

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

87.4%
AR-1587.4%
AR-1010.2%
AR-92.4%

Caliber

71.6%
5.56 NATO71.6%
.223 Wylde9.2%
300 Blackout7.7%
.308 Win4.1%
9mm1.8%
Other5.1%

Gas System

50.6%
Mid-Length50.6%
Carbine26%
Rifle11.4%
Pistol10.8%
Blowback0.9%
Other0.3%

Builds Featuring This Part

See all 3 →

Builds in the community that include the Cryptic Bolt Carrier Group BCG - Complete .223/5.56/.300 AAC Blackout Right Hand Mystic Midnight

BuildPartsTotal
LMT 16" build
LMT 16"		28$2681.51
16" aero precision pistol build
16" aero precision pistol		18$1651.82
my build build
my build		19$4992.78

Review this product

Share your thoughts with other customers

Be the first to review

No reviews yet. Be the first to review this product!