Cryptic Coatings Mystic Black Complete Bolt Carrier Group with Carpenter 158 HPT/MPI Tested Bolt

Name: Cryptic Coatings Mystic Black Complete Bolt Carrier Group with Carpenter 158 HPT/MPI Tested Bolt
Availability: InStock

Bolt Carrier Group

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Best price

$238.99at OpticsPlanet

In stock Sale Lowest in 30 dayschecked Nov 10, 2026

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Where to buy

Store	Price	Availability	Buy
OpticsPlanet Best price	$238.99Salechecked Nov 10, 2026	In stock	Buy at OpticsPlanet
AR15Discounts	$276.45checked Nov 10, 2026	Check store	Buy at AR15Discounts
Palmetto State Armory	$275.00not checked recently	Out of stock	Buy at Palmetto State Armory

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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Lowest in-stock price in the last 30 days: $238.99 at OpticsPlanet. Dashed line = out of stock. Tracking since Sep 28, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
AR15Discounts	$276.45	$276.45	$276.45
OpticsPlanet	$238.99	$238.99	$238.99

Since Sep 28, 2026.

About this part

The Cryptic Coatings Mystic Black Complete Bolt Carrier Group with Carpenter 158 HPT/MPI Tested Bolt is a bolt carrier group. It's sold by 3 stores (1 in stock), from $238.99 to $276.45. The lowest in-stock price in the last 30 days was $238.99 at OpticsPlanet.

From the manufacturer

Cryptic Coatings offers complete bolt carrier groups in one of six of their high luster coatings. These specialized coatings lower operating temperature of your firearm while increasing overall performance and BCG life. They minimize recoil, and provide consistent, faster cycling rates while reducing carbon fouling. Wear resistant and self-lubricating properties ensure that these BCG’s will provide a lifetime of service.
Features:• 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)