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Customer Reviews
Helpful Positive Review
Great quality for the price by Patrick Jones, Verified Owner, March 22, 2025
Installed in one of my many factory.556 bolts. It functions flawlessly with no issues have put over a hundred rounds through it with no malfunction and no signs of abnormal wear.
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Product Info for Cryptic 458 SOCOM/.450 Bushmaster Bolt Assembly - Complete

Bolt assembly machined from either Mil-Spec Carpenter 158 steel, shot peened for increased strength per Mil-Spec, includes Mil-Spec 4140 billet tool steel extractor w/ spring and viton o-ring, Mil-Spec ejector and spring. HPT (High Pressure Batch Tested) and MPI (Magnetic Particle Inspected). Comes Assembled.image

Specifications for Cryptic 458 SOCOM/.450 Bushmaster Bolt Assembly - Complete:

Manufacturer: Cryptic
Finish: Chrome Plated
Fabric/Material: 4140 Billet Tool Steel, Carpenter 158 Steel
Carrier Material: 8620 Steel
Bolt Material: Steel
Caliber: .458 SOCOM, .450 Bushmaster
Gun Make: AR Platform
Gun Model: AR-15
Hand: Ambidextrous
Weight: 2 oz
Included Accessories: Standard

Package Contents:

  • Cryptic 458 SOCOM/.450 Bushmaster Bolt Assembly - Complete
  • Bolt
  • Tool Steel Extractor Assembly (spring with viton insert pin extractor)
  • Ejector Assembly (ejector spring roll pin)
  • Gas Rings - Set of 3

Cryptic 458 SOCOM/.450 Bushmaster Bolt Assembly - Complete Orderable Models

List of Orderable Models

  • Cryptic Bolt Assembly - Complete, 458 SOCOM/.450 Bushmaster, Black Nitride, CC-BAC-0406 , MPN: CC-BAC-0406 , Code: 4ZT-BCG-CRYC04-CC-BAC-0406
  • Cryptic Bolt Assembly - Complete, 458 SOCOM/.450 Bushmaster, Nickel Boron, CC-BAC-0405 , MPN: CC-BAC-0405 , Code: 4ZT-BCG-CRYC04-CC-BAC-0405
  • Cryptic Bolt Assembly - Complete, 458 SOCOM/.450 Bushmaster, Magnese Phosphate, CC-BAC-0404 , MPN: CC-BAC-0404 , Code: 4ZT-BCG-CRYC04-CC-BAC-0404
  • Cryptic Bolt Assembly - Complete, 458 SOCOM/.450 Bushmaster, Mystic Silver, CC-BAC-0403 , MPN: CC-BAC-0403 , Code: 4ZT-BCG-CRYC04-CC-BAC-0403
  • Cryptic Bolt Assembly - Complete, 458 SOCOM/.450 Bushmaster, Mystic Midnight, CC-BAC-0409 , MPN: CC-BAC-0409 , Code: 4ZT-BCG-CRYC04-CC-BAC-0409
  • Cryptic Bolt Assembly - Complete, 458 SOCOM/.450 Bushmaster, Mystic Gold, CC-BAC-0401 , MPN: CC-BAC-0401 , Code: 4ZT-BCG-CRYC04-CC-BAC-0401
  • Cryptic Bolt Assembly - Complete, 458 SOCOM/.450 Bushmaster, Mystic Bronze, CC-BAC-0402 , MPN: CC-BAC-0402 , Code: 4ZT-BCG-CRYC04-CC-BAC-0402
  • Cryptic Bolt Assembly - Complete, 458 SOCOM/.450 Bushmaster, Mystic Black, CC-BAC-0400 , MPN: CC-BAC-0400 , Code: 4ZT-BCG-CRYC04-CC-BAC-0400
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