+1-800-504-5897 Help Center Check Order Status
About Us Policies Reviews How To
Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

  • Entire Store
  • ...
  • Apparel & Footwear
  • Astronomy
  • Everything Else
  • Eyewear
  • Hunting Gear
  • Lab Equipment
  • Military Gear
  • Outdoor Gear
  • Photography Equipment
  • Police, EMS & Fire
  • Shooting
  • Sport Optics
  • Sports & Hobbies
TIP
Shopping Cart

Cryptic 6.5mm Grendel/7.62x39mm Bolt Assembly - Complete Up to $6.00 Off w/ Free Shipping — 8 models

Special offer available for this product. Click here to see!
Cryptic Bolt Assembly - Complete, 6.5mm Grendel/7.62x39mm, Black Nitride, CC-BAC-0706
Cryptic Bolt Assembly - Complete, 6.5mm Grendel/7.62x39mm, Magnese Phosphate, CC-BAC-0704
Cryptic Bolt Assembly - Complete, 6.5mm Grendel/7.62x39mm, Nickel Boron, CC-BAC-0705
Cryptic Bolt Assembly - Complete, 6.5mm Grendel/7.62x39mm, Mystic Gold, CC-BAC-0701
Cryptic Bolt Assembly - Complete, 6.5mm Grendel/7.62x39mm, Mystic Midnight, CC-BAC-0709
Cryptic Bolt Assembly - Complete, 6.5mm Grendel/7.62x39mm, Mystic Bronze, CC-BAC-0702
Cryptic Bolt Assembly - Complete, 6.5mm Grendel/7.62x39mm, Mystic Silver, CC-BAC-0703
Cryptic Bolt Assembly - Complete, 6.5mm Grendel/7.62x39mm, Mystic Black, CC-BAC-0700
Cryptic Bolt Assembly - Complete, 6.5mm Grendel/7.62x39mm, Mystic Black, CC-BAC-0700
Cryptic Bolt Assembly - Complete, 6.5mm Grendel/7.62x39mm, Black Nitride, CC-BAC-0706
1 of 9 images
Cryptic Bolt Assembly - Complete, 6.5mm Grendel/7.62x39mm, Black Nitride, CC-BAC-0706
Cryptic Bolt Assembly - Complete, 6.5mm Grendel/7.62x39mm, Magnese Phosphate, CC-BAC-0704
2 of 9 images
Cryptic Bolt Assembly - Complete, 6.5mm Grendel/7.62x39mm, Magnese Phosphate, CC-BAC-0704
Cryptic Bolt Assembly - Complete, 6.5mm Grendel/7.62x39mm, Nickel Boron, CC-BAC-0705
3 of 9 images
Cryptic Bolt Assembly - Complete, 6.5mm Grendel/7.62x39mm, Nickel Boron, CC-BAC-0705
Cryptic Bolt Assembly - Complete, 6.5mm Grendel/7.62x39mm, Mystic Gold, CC-BAC-0701
4 of 9 images
Cryptic Bolt Assembly - Complete, 6.5mm Grendel/7.62x39mm, Mystic Gold, CC-BAC-0701
Cryptic Bolt Assembly - Complete, 6.5mm Grendel/7.62x39mm, Mystic Midnight, CC-BAC-0709
5 of 9 images
Cryptic Bolt Assembly - Complete, 6.5mm Grendel/7.62x39mm, Mystic Midnight, CC-BAC-0709
Cryptic Bolt Assembly - Complete, 6.5mm Grendel/7.62x39mm, Mystic Bronze, CC-BAC-0702
6 of 9 images
Cryptic Bolt Assembly - Complete, 6.5mm Grendel/7.62x39mm, Mystic Bronze, CC-BAC-0702
Cryptic Bolt Assembly - Complete, 6.5mm Grendel/7.62x39mm, Mystic Silver, CC-BAC-0703
7 of 9 images
Cryptic Bolt Assembly - Complete, 6.5mm Grendel/7.62x39mm, Mystic Silver, CC-BAC-0703
Cryptic Bolt Assembly - Complete, 6.5mm Grendel/7.62x39mm, Mystic Black, CC-BAC-0700
8 of 9 images
Cryptic Bolt Assembly - Complete, 6.5mm Grendel/7.62x39mm, Mystic Black, CC-BAC-0700
Cryptic Bolt Assembly - Complete, 6.5mm Grendel/7.62x39mm, Mystic Black, CC-BAC-0700
9 of 9 images
Cryptic Bolt Assembly - Complete, 6.5mm Grendel/7.62x39mm, Mystic Black, CC-BAC-0700

Tap Tap to Zoom

Government Export Restriction Government Export Restriction
Questions & Answers
Is this bolt HPT and MPI? Expert Answer

Yes, the Cryptic 6.5mm Grendel/7.62x39mm Bolt Assembly is HPT (High Pressure Batch Tested) and MPI (Magnetic Particle Inspected).

by Ethan, Gear Expert, May 23, 2023
Does it come with a firing pin? If so enhanced? Expert Answer

The Cryptic 6.5mm Grendel/7.62x39mm Bolt Assembly does not include a firing pin. It includes Mil-Spec 4140 billet tool steel extractor w/ spring and viton o-ring, Mil-Spec ejector and spring.

by Ethan, Gear Expert, January 31, 2023
View All Q&A You Have a Question? Ask!
Customer Reviews
Helpful Positive Review
Cryptic 7.62 x 39 bolt by Dixie Normus, October 16, 2022
One of the lugs on my PSA ks47 broke. This is actually under warranty by PSA but they wanted me to send the entire gun in. I didn't want to do that so I got the cryptic bolt to replace it. 250 rounds with zero issues. If you shoot steel cased ammo th...
Read More...
5/5 found this helpful
Helpful Negative Review
Junk bolt extractor by SKYLER, Verified Owner, March 26, 2024
What I thought was a new bolt ended up being a rusty picketted extractor that looks like it sat in rain for a decade. Unacceptable.
1/1 found this helpful
Read All 2 Reviews
Show In Stock Only
8 Models Available
Color
All
Search

Product Info for Cryptic 6.5mm Grendel/7.62x39mm 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 6.5mm Grendel/7.62x39mm 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: 6.5mm Grendel, 7.62x39mm
Gun Make: AR Platform
Gun Model: AR-15
Hand: Ambidextrous
Weight: 2 oz
Condition: New
Included Accessories: Standard

Package Contents:

  • Cryptic 6.5mm Grendel/7.62x39mm 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

What firearm models does the manufacturer say Cryptic 6.5mm Grendel/7.62x39mm Bolt Assembly - Complete is compatible with?

The manufacturer suggests that Cryptic 6.5mm Grendel/7.62x39mm Bolt Assembly - Complete is compatible with AR-15

Cryptic 6.5mm Grendel/7.62x39mm Bolt Assembly - Complete Orderable Models

List of Orderable Models

  • Cryptic Bolt Assembly - Complete, 6.5mm Grendel/7.62x39mm, Black Nitride, CC-BAC-0706 , MPN: CC-BAC-0706 , Code: 4ZT-BCG-CRYC05-CC-BAC-0706
  • Cryptic Bolt Assembly - Complete, 6.5mm Grendel/7.62x39mm, Nickel Boron, CC-BAC-0705 , MPN: CC-BAC-0705 , Code: 4ZT-BCG-CRYC05-CC-BAC-0705
  • Cryptic Bolt Assembly - Complete, 6.5mm Grendel/7.62x39mm, Mystic Gold, CC-BAC-0701 , MPN: CC-BAC-0701 , Code: 4ZT-BCG-CRYC05-CC-BAC-0701
  • Cryptic Bolt Assembly - Complete, 6.5mm Grendel/7.62x39mm, Magnese Phosphate, CC-BAC-0704 , MPN: CC-BAC-0704 , Code: 4ZT-BCG-CRYC05-CC-BAC-0704
  • Cryptic Bolt Assembly - Complete, 6.5mm Grendel/7.62x39mm, Mystic Midnight, CC-BAC-0709 , MPN: CC-BAC-0709 , Code: 4ZT-BCG-CRYC05-CC-BAC-0709
  • Cryptic Bolt Assembly - Complete, 6.5mm Grendel/7.62x39mm, Mystic Bronze, CC-BAC-0702 , MPN: CC-BAC-0702 , Code: 4ZT-BCG-CRYC05-CC-BAC-0702
  • Cryptic Bolt Assembly - Complete, 6.5mm Grendel/7.62x39mm, Mystic Silver, CC-BAC-0703 , MPN: CC-BAC-0703 , Code: 4ZT-BCG-CRYC05-CC-BAC-0703
  • Cryptic Bolt Assembly - Complete, 6.5mm Grendel/7.62x39mm, Mystic Black, CC-BAC-0700 , MPN: CC-BAC-0700 , Code: 4ZT-BCG-CRYC05-CC-BAC-0700

Cryptic 6.5mm Grendel/7.62x39mm Bolt Assembly - Complete Unavailable & Discontinued Models

List of Unorderable Models

  • USED Cryptic Bolt Assembly - Complete, 6.5mm Grendel/7.62x39mm, Mystic Black, CC-BAC-0700, EDEMO1, Used, Condition Good, Inspect and Rebox , MPN: CC-BAC-0700-EDEMO1 , Code: 4ZT-BCG-CRYC05-CC-BAC-0700-EDEMO-RE-C
Compare (0)
1 item has been added
Add at least two items to compare