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Forum: Grendel-Based Wildcats and Variants

6.5 Grendel brass forms the inspiration for wildcat cartridges necked up and down the caliber spectrum; discuss non-SAAMI chamber variants for 6.5 Grendel cartridges

  1. 6mm AR turbo 40, 6mm fat rat, 6mm grinch

    one case, one caliber, so many options....anyone have a critique of the differenes between these 3? all pretty similar i am guessing. I have a rifle...

    Started by hydrotech, 04-21-2017 07:58 PM
    3 Pages
    1 2 3
    • Replies: 21
    • Views: 1,366
    05-08-2017 11:41 PM Go to last post
  2. 6mmAR Barrel

    Anyone have any experience with this company / barrel? The only comments I could find on them were from 6.8 SPC boards. They have a love fest...

    Started by StoneHendge, 04-24-2017 12:00 AM
    • Replies: 7
    • Views: 486
    04-26-2017 04:27 PM Go to last post
  3. 30 Major

    A new cartridge made from the 6.5 Grendel. http://bulletin.accurateshooter.com/2017/03/21/ Greyfox

    Started by Greyfox, 04-03-2017 01:57 PM
    2 Pages
    1 2
    • Replies: 10
    • Views: 891
    04-04-2017 01:48 PM Go to last post
  4. small-base Grendel

    Has any one thought about using the 22Nosler case to create a 5.56 bolt compliant Grendel? From a 30,000 ft viewpoint, it seems do-able?

    Started by just_john, 04-03-2017 11:28 AM
    • Replies: 2
    • Views: 360
    04-03-2017 05:12 PM Go to last post
  5. 6.5 Grendel Max

    I was browsing the net and came across this forum. 6.5 grendel with shoulder blown forward. Anyone else done this? Seems interesting in a bolt gun...

    Started by s3silver, 02-04-2017 04:19 AM
    3 Pages
    1 2 3
    • Replies: 24
    • Views: 3,789
    04-03-2017 02:54 AM Go to last post
  6. 22 Nosler Necked Down to .20

    PT&G has the reamer . . . I bet it would be a smoker in an AR Varmint rig. ...

    Started by TKO, 03-06-2017 08:57 PM
    • Replies: 6
    • Views: 1,100
    03-08-2017 03:26 PM Go to last post
  7. 6mm grendel

    After shooting my 6mm Krieger barrel for a few months the most consistent load seems to be 27.6 grains H-4895 and rem primers. 10 shot groups...

    Started by 454bore, 07-23-2016 03:48 AM
    3 Pages
    1 2 3
    • Replies: 23
    • Views: 7,440
    01-31-2017 03:32 AM Go to last post
  8. New Grendel variant called 6mm Grinch.

    The 6mmGrinch has won in BR competition and is like the 6mmTurbo40 and 6mmFatRat. The BR rifles shoot the variant very well.

    Started by 454bore, 01-07-2017 10:46 PM
    • Replies: 9
    • Views: 2,606
    01-10-2017 07:55 PM Go to last post
  9. Which Case Holds Record for Smallest Group EVER?

    Just for fun. . . . I ran across this tonight: Can anyone guess which parent case on which the .30 Stewart wildcat is based holds the record for...

    Started by BluntForceTrauma, 08-04-2015 03:10 AM
    • Replies: 3
    • Views: 3,251
    11-17-2016 04:11 PM Go to last post
  10. .277 Predator?

    I was looking on ar15performance.com and came across the 277 predator. They are saying it's a 6.5 Grendel case necked up to .277, and capable of...

    Started by SSK shooter, 10-01-2016 10:03 PM
    • Replies: 3
    • Views: 4,515
    10-02-2016 04:15 PM Go to last post
  11. 35 or 338 wildcat

    Any wildcats using the Grendel case and a 358 or 338 bore?

    Started by 264 WSM, 05-21-2016 04:53 PM
    • Replies: 7
    • Views: 4,101
    05-27-2016 12:15 AM Go to last post
  12. 6mmAR loads.

    Been shooting a Grendel necked down to 6mm and it shoots well with 107 grain sierra match kings,95 grain ballistic tips,and 70 grain tnt's. Nothing...

    Started by 454bore, 03-20-2016 04:06 PM
    • Replies: 6
    • Views: 2,919
    04-17-2016 03:49 AM Go to last post
  13. 6mm Grendel?

    Any built a 6 Grendel?? Im kicking around the idea... i have a 6.5 grendel that shoots amazing... case capacity wise and given the performance of...

    Started by ducks-and-bucks, 07-28-2014 09:31 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 30
    • Views: 25,714
    04-02-2016 09:18 PM Go to last post
  14. Built a 9mm carbine

    New Frontier Armory glock lower, 15" Matrix Arms keymod forend, MAS slick side upper, 16" Kaw Valley barrel. Mission first battle link stock, Magpul...

    Started by 6.5 Grendel, 03-04-2016 04:14 AM
    2 Pages
    1 2
    • Replies: 12
    • Views: 4,437
    03-08-2016 03:39 PM Go to last post
  15. Who has a 6mmWOA here?

    I just got a 26in long Krieger the WOA is making a 6MM into.... Anyone run this? Im thinking of cutting 4in off...Thoughts?

    Started by shannongto, 02-23-2016 01:30 AM
    • Replies: 1
    • Views: 2,289
    02-23-2016 04:31 PM Go to last post
  16. 7.62 Grendel?

    Anyone seen this yet? Someone is necking up grendel to .308 and supposedly getting decent results... ...

    Started by apynckel, 03-06-2015 02:44 PM
    3 Pages
    1 2 3
    • Replies: 24
    • Views: 14,062
    12-20-2015 05:11 PM Go to last post
  17. 308 arrow

    Just got off the phone with the guy selling the 308 arrow the company is in Georgia. from what he said the cases are made by hornady and it is its...

    Started by wraith1516, 06-12-2015 03:01 PM
    • Replies: 2
    • Views: 6,102
    08-02-2015 05:06 PM Go to last post
  18. Anyone have experience with a 6.5 BRX in the AR platform?

    Started a new build and the lower is completed short of some fine tuning. I am looking for information to build a new upper with a wildcat caliber of...

    Started by Backwind Talker, 05-13-2015 01:07 AM
    • Replies: 3
    • Views: 3,649
    06-12-2015 01:32 PM Go to last post
  19. Practical Limitations of Variants

    Ok, so we all know that the gredel was designed with the compound throat to be able to shoot a variety of bullet weights. I know this may have been...

    Started by keystone183, 11-26-2014 02:52 PM
    2 Pages
    1 2
    • Replies: 11
    • Views: 14,944
    02-20-2015 06:29 PM Go to last post
  20. .264 LBC build....on

    Well since I didnt get a saami chamber I guess I will post my build here. Upper: Aero M4E1 Aero Enhanced 12" M-lok handguard Lilja .264 LBC in...

    Started by smokinghole, 02-12-2015 04:16 AM
    • Replies: 8
    • Views: 4,283
    02-13-2015 06:12 PM Go to last post

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