Research and Development/Test and Evaluation | SIG Sauer 556 Forum

Research and Development/Test and Evaluation

556 parts and accessories in the early stages of production. All Patents pending or already in affect. Testing or evaluating 556 specific products? Post them here.

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  1. ManticoreArms

    Manticore Arms Scorpion Grip for SIG556

    ManticoreArms, Jul 13, 2011 ... 3 4 5
    Replies:
    81
    Views:
    23,774
    Cosmolot
    Cosmolot
    Oct 15, 2020
  2. GalilMAR

    Shooting Sight Match Trigger.

    GalilMAR, Feb 18, 2012 ... 2 3
    Replies:
    54
    Views:
    20,999
    arlockstedt
    arlockstedt
    May 5, 2020
  3. ShootingSight

    556 Match Trigger Update

    ShootingSight, Jan 14, 2012 ... 2
    Replies:
    29
    Views:
    6,788
    compensated
    compensated
    Jun 16, 2015
  4. ShootingSight

    Reduced pull for 556 trigger

    ShootingSight, Mar 15, 2015
    Replies:
    6
    Views:
    1,435
    xpdchief
    xpdchief
    Mar 29, 2015
  5. Pilky01

    Reduced pull trigger spring review

    Pilky01, Oct 16, 2012 ... 2
    Replies:
    22
    Views:
    7,077
    ShootingSight
    ShootingSight
    Jan 28, 2015
  6. ManticoreArms

    Rail system concept input

    ManticoreArms, Feb 18, 2012 ... 4 5 6
    Replies:
    119
    Views:
    15,294
    DP425
    DP425
    Oct 7, 2014
  7. lilMAC25

    556 Rail system

    lilMAC25, Jan 9, 2014
    Replies:
    2
    Views:
    1,718
    lilMAC25
    lilMAC25
    Jan 15, 2014
  8. Pa.Bill

    I wish Sig would make~``````~~`

    Pa.Bill, Jul 9, 2013
    Replies:
    5
    Views:
    1,557
    klyonsb
    klyonsb
    Dec 20, 2013
  9. hawk_550

    swiss looking 553 lower any one ? update 10/30/12

    hawk_550, Oct 5, 2012 ... 2
    Replies:
    20
    Views:
    4,012
    GunWhoreDer
    GunWhoreDer
    Sep 24, 2013
  10. ShootingSight

    522 Trigger

    ShootingSight, Jan 30, 2013
    Replies:
    9
    Views:
    4,596
    Iamscotticus
    Iamscotticus
    Jul 16, 2013
  11. datcha

    Manticore Arms 552 Style Charging Handle T&E

    datcha, Mar 10, 2013
    Replies:
    5
    Views:
    3,731
    ManticoreArms
    ManticoreArms
    Mar 12, 2013
  12. maxluff

    Manticore's: Slotted Rear Sling Mount for SIG 556

    maxluff, Oct 1, 2012
    Replies:
    17
    Views:
    4,841
    tacman605
    tacman605
    Feb 7, 2013
  13. ManticoreArms

    Replacement handguards

    ManticoreArms, Jul 26, 2011 ... 2
    Replies:
    22
    Views:
    7,063
    Landonbrogan
    Landonbrogan
    Dec 7, 2012
  14. am94pm

    Aurora Industries Sig 55x rear weld on sight.

    am94pm, Jul 24, 2012
    Replies:
    8
    Views:
    3,689
    am94pm
    am94pm
    Aug 23, 2012
  15. NeitArms

    New Swiss 5.56 Lower

    NeitArms, Feb 26, 2011 ... 2
    Replies:
    29
    Views:
    11,856
    hawk_550
    hawk_550
    Jun 9, 2012
  16. ManticoreArms

    Sneak preview: EMBR Extended Magazine Button Release

    ManticoreArms, Feb 4, 2012 ... 2
    Replies:
    30
    Views:
    8,544
    ManticoreArms
    ManticoreArms
    May 30, 2012
  17. ManticoreArms

    For those of you with a pistol/M4 stocked lower

    ManticoreArms, Dec 9, 2011
    Replies:
    6
    Views:
    2,781
    ManticoreArms
    ManticoreArms
    Dec 10, 2011
  18. ShootingSight

    SIG 556 Match Trigger update

    ShootingSight, Jan 7, 2010 ... 2 3 4
    Replies:
    65
    Views:
    32,023
    bravo5two
    bravo5two
    Nov 5, 2011
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