ACR Technical Discussion
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Forum: ACR Technical Discussion

ACR technical related discussion. If you need help troubleshooting or modding your ACR, post it here.

Forum: ACR Technical Discussion

  1. Sticky Thread Sticky: Unoffical NeFarious Arms (Marvin Pitts) info thread

    Started by callmecolt, 01-16-2014 04:14 PM
    21 Pages •
    1 2 3 ... 21
    barrel kits, conversion kit, marvin pitts, nefarious arms 96 Attachment(s)
    • Replies: 204
    • Views: 58,461
    Tokarev
    07-20-2019, 07:52 AM Go to last post

  2. Sticky Thread Sticky: Bushmaster ACR vs Robinson XCR vs. FN SCAR

    Started by VB, 10-13-2010 09:49 PM
    4 Pages •
    1 2 3 ... 4
    • Replies: 34
    • Views: 50,851
    No. 6
    01-10-2019, 05:18 AM Go to last post

  3. Sticky Thread Sticky: The gas system thread!!!

    Started by bigdog2003_99, 09-28-2014 07:33 PM
    2 Pages •
    1 2
    41 Attachment(s)
    • Replies: 17
    • Views: 5,714
    bigdog2003_99
    01-01-2019, 08:46 PM Go to last post

  4. Sticky Thread Sticky: General ACR tech info, downloads, and websites

    Started by VB, 11-20-2010 01:00 AM
    • Replies: 6
    • Views: 5,333
    swatt13
    11-08-2017, 04:40 PM Go to last post

  5. Sticky Thread Sticky: ACR replacement parts numbers

    Started by BoovarBjarki, 04-22-2012 12:56 PM
    25 Pages •
    1 2 3 ... 25
    4 Attachment(s)
    • Replies: 243
    • Views: 56,435
    HaveBlue
    05-09-2017, 04:44 PM Go to last post

  6. Sticky Thread Sticky: Custom handguard: From model to metal

    Started by rr_trail_boss, 03-20-2012 09:45 PM
    34 Pages •
    1 2 3 ... 34
    190 Attachment(s)
    • Replies: 334
    • Views: 72,156
    Locutus494
    03-16-2017, 06:36 AM Go to last post

  7. Sticky Thread Sticky: DIY how to strip your factory barrel

    Started by bigdog2003_99, 09-10-2011 05:55 PM
    5 Pages •
    1 2 3 ... 5
    • Replies: 41
    • Views: 14,237
    daniel1108
    09-12-2016, 01:43 AM Go to last post

  8. Sticky Thread Sticky: 300 AAC Blackout

    Started by cjt50, 10-01-2010 02:20 AM
    41 Pages •
    1 2 3 ... 41
    300 aac blackout 19 Attachment(s)
    • Replies: 404
    • Views: 92,322
    Ancient
    01-10-2015, 08:28 AM Go to last post

  9. Lightbulb Sticky Thread Sticky: Geissele Hi-Speed Mod'ed for ACR

    Started by Smokescreen1030, 06-25-2013 05:20 PM
    2 Pages •
    1 2
    acr lower, acr performance, geissele, mods, trigger 14 Attachment(s)
    • Replies: 15
    • Views: 4,742
    SDDuc996
    06-30-2013, 02:32 AM Go to last post

  10. Sticky Thread Sticky: URGENT! BUSHMASTER ACR RECALL!

    Started by VB, 10-15-2010 12:59 PM
    13 Pages •
    1 2 3 ... 13
    • Replies: 125
    • Views: 32,008
    ryan
    01-18-2012, 06:23 PM Go to last post

  11. Sticky Thread Sticky: Category Rules!!

    Started by ACRFan, 04-02-2010 07:03 PM
    • Replies: 0
    • Views: 2,063
    ACRFan
    04-02-2010, 07:03 PM Go to last post

  1. RPM Tool?

    Started by TURRICAN, 07-15-2019 07:11 AM
    • Replies: 3
    • Views: 266
    Dick Proenneke
    10-18-2019, 10:46 PM Go to last post

  2. 80% ACR reciever?

    Started by K_Labs, 09-30-2013 04:05 PM
    2 Pages •
    1 2
    10 Attachment(s)
    • Replies: 18
    • Views: 4,131
    bigdog2003_99
    10-13-2019, 07:44 PM Go to last post

  3. 7.62x39 conversation light strikes any fixes?

    Started by Dred, 05-09-2019 01:59 PM
    2 Pages •
    1 2
    • Replies: 10
    • Views: 376
    jamesavery22
    10-11-2019, 04:46 PM Go to last post

  4. Trigger not resetting

    Started by curiousguard, 08-19-2019 12:03 AM
    1 Attachment(s)
    • Replies: 8
    • Views: 237
    Locutus494
    08-22-2019, 08:46 PM Go to last post

  5. Easy fix for magazine over-insertion problem

    Started by Lexner, 03-26-2019 12:32 AM
    1 Attachment(s)
    • Replies: 5
    • Views: 423
    bigdog2003_99
    08-14-2019, 09:34 PM Go to last post

  6. 2 firing pins sheared in 2 months

    Started by WarHawk13, 07-23-2019 10:11 PM
    2 Attachment(s)
    • Replies: 4
    • Views: 212
    e_alvarez91
    08-07-2019, 08:13 PM Go to last post

  7. Failure to eject? does the ACR have an ejector?

    Started by chrismshanks, 08-02-2019 07:59 PM
    • Replies: 5
    • Views: 217
    jamesavery22
    08-07-2019, 07:03 PM Go to last post

  8. ACR DMR double shots/AD

    Started by ACRPEWPEW, 02-04-2019 09:31 AM
    2 Pages •
    1 2
    • Replies: 12
    • Views: 804
    Tokarev
    07-27-2019, 08:00 AM Go to last post

  9. Hinge spring for enhanced stock help

    Started by nitrox1, 07-06-2017 09:18 PM
    • Replies: 3
    • Views: 464
    civsix
    07-24-2019, 05:28 AM Go to last post

  10. Cocking handle removal?

    Started by Tokarev, 07-16-2019 05:56 PM
    • Replies: 5
    • Views: 213
    horseman04
    07-18-2019, 03:51 PM Go to last post

  11. KRG ACR Handguard note

    Started by vectorsc, 06-17-2019 10:12 PM
    • Replies: 6
    • Views: 487
    Massoud
    07-17-2019, 05:37 PM Go to last post

  12. Any alternative to factory takedown pins?

    Started by Ancient, 08-04-2015 01:40 PM
    2 Pages •
    1 2
    20 Attachment(s)
    • Replies: 15
    • Views: 2,806
    REarmory
    06-27-2019, 06:29 PM Go to last post

  13. ACR barrel twist question

    Started by cmeyer001, 06-14-2019 06:04 PM
    • Replies: 4
    • Views: 170
    bigdog2003_99
    06-18-2019, 09:59 PM Go to last post

  14. Question Lightened Bolts Modification

    Started by Parchaser, 01-16-2019 10:35 PM
    2 Pages •
    1 2
    • Replies: 10
    • Views: 729
    KineticAp1
    06-12-2019, 07:53 PM Go to last post

  15. Bushmaster part# for the rubber plug in the front of the buttstock?

    Started by jamesavery22, 06-03-2019 11:56 AM
    • Replies: 9
    • Views: 314
    bigdog2003_99
    06-07-2019, 09:43 AM Go to last post

  16. ACR receiver findings

    Started by patriot_man, 05-11-2019 01:25 PM
    • Replies: 7
    • Views: 407
    patriot_man
    05-28-2019, 12:53 PM Go to last post

  17. Gas block loose...

    Started by Mattitude, 11-20-2013 08:16 PM
    3 Pages •
    1 2 3
    1 Attachment(s)
    • Replies: 22
    • Views: 2,941
    bigdog2003_99
    05-21-2019, 04:54 AM Go to last post

  18. Multi Caliber bolt question

    Started by Turfherder, 05-16-2019 07:06 AM
    • Replies: 9
    • Views: 304
    jamesavery22
    05-19-2019, 06:39 PM Go to last post

  19. Source for piston support?

    Started by copper, 04-30-2019 10:57 AM
    • Replies: 2
    • Views: 209
    bigdog2003_99
    04-30-2019, 06:23 PM Go to last post

  20. Question Rail screw torque spec

    Started by horseman04, 04-01-2019 07:27 PM
    • Replies: 9
    • Views: 254
    horseman04
    04-05-2019, 08:38 AM Go to last post
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