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Helpful Positive Review
The best gas keys so far by Troy, Verified Owner, July 17, 2026
I bought 5 Cryptic gas keys, with the maganese phosphate coating and chrome lined. These are advertised as being machined from 4140 billet steel. Cryptic Coatings states they use thin dense chrome. I’ve read elsewhere the thin dense chrome is “bett...
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Product Info for Cryptic Gas Key

The Cryptic Gas Key was made in order to function as the ideal item for anyone in need of a top quality choice..image

These Bolt Carrier Groups from the skilled product experts at Cryptic are designed using long lasting and efficient components, as a way to provide you with a product that will be useful for quite some time. Made using some of the best accessible components and design, these Bolt Carrier Groups through the product specialists at Cryptic will last you an exceptionally long time.

Cryptic has been making high-quality products for a very long time, and the Cryptic Gas Key is their particular means of showing you just how much they care.

Right here at OpticsPlanet, we make it our responsibility to receive the best solution for all your preferences, and presenting the Cryptic Gas Key is a thing that we're happy to offer.

Specifications for Cryptic Gas Key:

Manufacturer: Cryptic
Fabric/Material: 4140 Billet Tool Steel, Carpenter 158 Steel

Features of Cryptic Gas Key

  • Machined from 4140 Billet Steel
  • Chrome Lined per Mil-Spec (Not available on Black Nitride coating)
  • Heat Treated per Mil-Spec

Package Contents:

  • Cryptic Gas Key

Cryptic Gas Key Orderable Models

List of Orderable Models

  • Cryptic Gas Key, Manganese Phosphate, CC-GK-0004 , MPN: CC-GK-0004 , Code: 4ZT-ABA-CR44-CC-GK-0004
  • Cryptic Gas Key, Mystic Black, CC-GK-0000 , MPN: CC-GK-0000 , Code: 4ZT-ABA-CR44-CC-GK-0000
  • Cryptic Gas Key, Mystic Midnight, CC-GK-0009 , MPN: CC-GK-0009 , Code: 4ZT-ABA-CR44-CC-GK-0009
  • Cryptic Gas Key, Mystic Silver, CC-GK-0003 , MPN: CC-GK-0003 , Code: 4ZT-ABA-CR44-CC-GK-0003
  • Cryptic Gas Key, Mystic Bronze, CC-GK-0002 , MPN: CC-GK-0002 , Code: 4ZT-ABA-CR44-CC-GK-0002
  • Cryptic Gas Key, Mystic Gold, CC-GK-0001 , MPN: CC-GK-0001 , Code: 4ZT-ABA-CR44-CC-GK-0001
  • Cryptic Gas Key, Dragon's Breath, CC-GK-0010 , MPN: CC-GK-0010 , Code: 4ZT-ABA-CR44-CC-GK-0010

Cryptic Gas Key Unavailable & Discontinued Models

List of Unorderable Models

  • Cryptic Gas Key, Black Nitride, CC-GK-0006 , MPN: CC-GK-0006 , Code: 4ZT-ABA-CR44-CC-GK-0006
  • Cryptic Gas Key, Nickel Boron, CC-GK-0005 , MPN: CC-GK-0005 , Code: 4ZT-ABA-CR44-CC-GK-0005
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Last updated 2026-09-23 UTC.