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Questions & Answers
is this for AR15 or AR10 Expert Answer

Use the "Gun Model" drop-down menu to choose between AR15 or AR10 options as both are available.

by Ethan, Gear Expert, October 17, 2024
Customer Reviews
Helpful Positive Review
Cryptic AR15 BCG by johnchip, Verified Owner, October 16, 2024
Fist off, make sure you read the description and look at the pictures as this is just a carrier and doesn't come with a bolt. That said, it is fantastic carrier and is well made. I already had a Cryptic bolt in Black Nitride so I decided to make a co...
Read More...
1/1 found this helpful
Helpful Positive Review
Cryptic Steel Bolt Carrier by STEVE, Verified Owner, March 6, 2024
Great bolt carrier at a screamin deal price. The coating on Cryptic's products not only looks good but stays on and is still looking good even after running aroung 400 rnds through it.
1/1 found this helpful
Most Recent Reviews
Boat carrier by I am a poor person, Verified Owner, June 15, 2025
Is good item it has a good steak and material looks pretty good
Most Recent Reviews
Cryptic shoots! by J DOG, Verified Owner, June 13, 2025
Cryptic always has great finishes, the screw staking was perfect. 10/10 will buy cryptic again, only bad thing was that it wasnt all loosey goosey… guess i’ll have to actually shoot with this thing!
Most Recent Reviews
Cryptic Steel Bolt carrier by Monte M, Verified Owner, May 10, 2025
Very high-quality Carrier. Critical dimensions are near perfect. I don’t think you could find a better one.
Most Recent Reviews
Bolt Carrier Only! by Slonjo, Verified Owner, June 20, 2024
Even though the product description says "bolt carrier group", this is not that. All you get is, a premium, nitride bolt carrier. No bolt, no cam or firing pin. It IS very misleading. However, for the price, it really is a very decent bolt carrier.
0/2 found this helpful
Read All 7 Reviews
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Product Info for Cryptic Steel Bolt Carrier

Coated bolt carrier group (full auto version) for AR10 (.308 WIN / 7.62x51mm / 6.5 Creedmoor) machined from Mil-Spec 8620 aircraft quality steel with shrouded firing pin and Mil-Spec chrome lined interior. BCG includes the proper chrome lined and heat treated gas key. Gas key is secured to carrier with Grade 8 fasteners and properly staked per Mil-Specs. This ensures a strong staking and proper gas system functioning.image

Specifications for Cryptic Steel Bolt Carrier:

Manufacturer: Cryptic
Fabric/Material: Steel
Gun Make: AR Platform
Condition: New

Features of Cryptic Steel Bolt Carrier

  • Compatible w/ any DPMS LR308 platforms
  • Mil-Spec Bolt Carrier 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
  • Full Auto Carrier (Backward compatible with all semi-auto rifles)

Package Contents:

  • Cryptic Steel Bolt Carrier

Cryptic Steel Bolt Carrier Orderable Models

List of Orderable Models

  • Cryptic AR15 Steel Bolt Carrier, Black Nitride, CC-BCK-0106 , MPN: CC-BCK-0106 , Code: 4ZT-ABA-CR26-CC-BCK-0106
  • Cryptic AR15 Steel Bolt Carrier, Nickel Boron, CC-BCK-0105 , MPN: CC-BCK-0105 , Code: 4ZT-ABA-CR26-CC-BCK-0105
  • Cryptic AR15 Steel Bolt Carrier, Mystic Gold, CC-BCK-0101 , MPN: CC-BCK-0101 , Code: 4ZT-ABA-CR26-CC-BCK-0101
  • Cryptic AR15 Steel Bolt Carrier, Manganese Phosphate, CC-BCK-0104 , MPN: CC-BCK-0104 , Code: 4ZT-ABA-CR26-CC-BCK-0104
  • Cryptic AR10 Steel Bolt Carrier, Black Nitride, CC-BCK-0206 , MPN: CC-BCK-0206 , Code: 4ZT-ABA-CR26-CC-BCK-0206
  • Cryptic AR10 Steel Bolt Carrier, Manganese Phosphate, CC-BCK-0204 , MPN: CC-BCK-0204 , Code: 4ZT-ABA-CR26-CC-BCK-0204
  • Cryptic AR10 Steel Bolt Carrier, Nickel Boron, CC-BCK-0205 , MPN: CC-BCK-0205 , Code: 4ZT-ABA-CR26-CC-BCK-0205
  • Cryptic AR15 Steel Bolt Carrier, Mystic Midnight, CC-BCK-0109 , MPN: CC-BCK-0109 , Code: 4ZT-ABA-CR26-CC-BCK-0109
  • Cryptic AR15 Steel Bolt Carrier, Mystic Silver, CC-BCK-0103 , MPN: CC-BCK-0103 , Code: 4ZT-ABA-CR26-CC-BCK-0103
  • Cryptic AR15 Steel Bolt Carrier, Mystic Bronze, CC-BCK-0102 , MPN: CC-BCK-0102 , Code: 4ZT-ABA-CR26-CC-BCK-0102
  • Cryptic AR10 Steel Bolt Carrier, Mystic Midnight, CC-BCK-0209 , MPN: CC-BCK-0209 , Code: 4ZT-ABA-CR26-CC-BCK-0209
  • Cryptic AR10 Steel Bolt Carrier, Mystic Bronze, CC-BCK-0202 , MPN: CC-BCK-0202 , Code: 4ZT-ABA-CR26-CC-BCK-0202
  • Cryptic AR10 Steel Bolt Carrier, Mystic Silver, CC-BCK-0203 , MPN: CC-BCK-0203 , Code: 4ZT-ABA-CR26-CC-BCK-0203
  • Cryptic AR10 Steel Bolt Carrier, Mystic Gold, CC-BCK-0201 , MPN: CC-BCK-0201 , Code: 4ZT-ABA-CR26-CC-BCK-0201
  • Cryptic AR15 Steel Bolt Carrier, Mystic Black, CC-BCK-0100 , MPN: CC-BCK-0100 , Code: 4ZT-ABA-CR26-CC-BCK-0100
  • Cryptic AR10 Steel Bolt Carrier, Mystic Black, CC-BCK-0200 , MPN: CC-BCK-0200 , Code: 4ZT-ABA-CR26-CC-BCK-0200

Cryptic Steel Bolt Carrier Unavailable & Discontinued Models

List of Unorderable Models

  • USED, Cryptic AR15 Steel Bolt Carrier, Black Nitride, CC-BCK-0106 , MPN: CC-BCK-0106-EDEMO , Code: 4ZT-ABA-CR26-CC-BCK-0106-EDEMO-IN-C
  • USED, Cryptic AR15 Steel Bolt Carrier, Manganese Phosphate, CC-BCK-0104 , MPN: CC-BCK-0104-EDEMO , Code: 4ZT-ABA-CR26-CC-BCK-0104-EDEMO-US-U
  • USED, Cryptic AR15 Steel Bolt Carrier, Manganese Phosphate, CC-BCK-0104 , MPN: CC-BCK-0104-EDEMO , Code: 4ZT-ABA-CR26-CC-BCK-0104-EDEMO-IN-B
  • DEMO, Cryptic AR10 Steel Bolt Carrier, Mystic Bronze, CC-BCK-0202 , MPN: CC-BCK-0202-DEMO , Code: 4ZT-ABA-CR26-CC-BCK-0202-DEMO
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