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sig spear

The SIG MCX-SPEAR is a multi-caliber rifle developed by the American division of SIG Sauer from the SIG MCX series of carbines. The SIG MCX-SPEAR is primarily chambered in .277 SIG FURY but can be adapted to 7.62×51mm NATO and 6.5mm Creedmoor with a barrel change.

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Recent contents
  1. K

    New Sig Spear LT upper in 556

      1. For Sale
    • $1350
    • Bellevue
    • Washington
    Hi up for sale is a new Sig Spear Lt upper. -16" -556 Brand new never fired. Complete upper, just need to add the Mcx buffer less stock adapter to any milspec AR lower.
  2. K

    Black Sig Spear LT 16" Upper 5.56

      1. For Sale
    • $1350
    • Bellevue
    • Washington
    Brand new Black Sig Spear LT 16" Upper in 5.56. Love this platform, but need the funds for another project. Complete upper, just needs the Sig adapter to bolt on to a mil spec AR lower. Thanks for your interest.
  3. K

    Sig Mcx Virtus (upper only)

      1. For Sale
    • $1000
    • Bellevue
    • Washington
    Hi selling my Sig Mcx Virtus upper. Has seen limited use (3 times to the range) so maybe a 200 rounds down the pipe. Excellent condition, only selling since this is a spare sitting around collecting dust. Please note this is the complete upper only. Accessories not included, thanks. 16" in 5.56
  4. H

    Sig Spear LT, JT SPR setup, LMT/ Geissele AR15

      1. For Sale
    • $1234
    • Portland
    • Oregon
    I have 3 Rifles up for sale I am in Federal Way WA These will only be sold out of state and willing to meet in person in Portland OR for transfer 1- Sig Spear LT asking $5000 for entire setup open to separating accessories for the right price Scalarworks 1.93 with Primary Arms 1-8C with RM06...
  5. dmmv

    Sig Spear / MCX oem folding stock & Jakl Adapter

      1. For Sale
    • $220
    • NW Portland
    • Oregon
    Sig takeoff folding stock w/ 1913 adapter. Left hand fold, fits MCX, MPX, Spear or anything with a 1913 adapter like an AK-47 or BRN-180. Stock fde color w/ black cheek riser (not camo like the link). $220 Jakl AR-15 1913 adaptor, complete new takeoff. $50. Both for only $250. Meet in...
  6. S

    NIB Sig Spear LT Coyote Brown 16" 5.56

      1. For Sale
    • $2400
    • Battle Ground
    • Washington
    Brand new in box never fired sig spear lt Looking to get 2400 No trades please
  7. Chris12612

    Sig Spear LT 11.5 5.56

      1. For Sale
    • $2200
    • Sandy
    • Oregon
    Sig MCX Spear LT 11.5" 5.56 200 rounds fired Surefire closed tine Geissele charging handle Eotech Exps3-0 Sig folding stock adapter Sba4 brace Surefire light and Magnifier sold. This was a SBR so it does have engraving on the bottom of the trigger guard. $2200 with Eotech $1800 no Eotech No...
  8. Screach

    BNIB Spear LT Barrel

      1. For Sale
    • $500
    • Beaverton
    • Oregon
    16” Spear LT Barrel BNIB
  9. Fieryotaku

    Sig Spear LT. FDE 16 inch

      1. For Sale
      2. For Trade
    • $2350
    • North Plains
    • Oregon
    Tried it out and piston guns just aren't my thing. Maybe 700 rounds through it. Has the Arisaka rail clamp and a Geissele SSAEX trigger installed. Mainly looking to trade for a NV LAM unit either full trade for something like a MAWL or partial trade for something like a PEQ or D2. More...
  10. T

    Sig SPEAR LT Lower

      1. For Sale
    • $850
    • Meridian
    • Idaho
    .
  11. S

    NIB Sig Spear LT 16" 5.56

      1. For Sale
    • $2400
    • Battle Ground
    • Washington
    Brand new never fired still in box sig spear lt 16" 5.56 Can only sell it to Oregon residents at this time unfortunately Looking to get 2400 for it 503-901-5746 -Dan
  12. O

    Sig Spear LT 11.5

      1. For Sale
    • $1800
    • Portland
    • Oregon
    Asking 1,800 ( re post ) Has Geissele charging handle, SOLGW flash hider, and emissary hand stop included. This was an sbr and has small engraving under trigger guard Will trade for Benelli M4
  13. O

    Sig Spear LT 11.5 ( 5.56 )

      1. For Sale
    • $1900
    • Portland
    • Oregon
    selling my Sig Spear - currently configured and form 1 registered. Will remove stock to convert back to pistol before selling. Please note there is a small engraving on the bottom of the trigger guard. Does not include accessories other than SOLGW 3 prong flash hider Asking $1,900
  14. T

    Sig SPEAR LT Upper

      1. For Sale
    • $1350
    • Boise
    • Idaho
    Check out this like new complete Sig Spear LT 16" upper(upper receiver/BCG/CH/barrel/handguard). Other than a few ver minor marks from mounting sights and optic, this upper is pristine condition(check out photos) and unfired outside of factory. Accessories shown are Not included with the upper...
  15. E

    Sig Sauer MCX -SPEAR LT 13 INCH COYOTE HANDGUARD

      1. For Sale
    • $250
    • Oregon City
    • Oregon
    BNIB 13" Handguard
  16. ssg_smetz

    NEW SIG SPEAR MCX 308

      1. For Sale
      2. For Trade
    • $5000
    • Prineville
    • Oregon
    Brand new Comes with Sig 1x10 optic One pmag Never fired Will trade for a nice scar 17s in FDE
  17. Roadpirate2322

    Sig spear LT/mcx factory charging handle

      1. For Sale
    • $25
    • Albany
    • Oregon
    Take off spear LT 5.56
  18. Roadpirate2322

    Sig spear LT 3 prong 1/2x28 5.55

      1. For Sale
    • $30
    • Albany
    • Oregon
    Take off from sig 5.56 spear LT $30 ftf albany $35 shipped
  19. notgarandthumb

    SIG SPEAR LT 5.56 16 IN TRADE

      1. For Sale
      2. For Trade
    • $1000
    • Newberg
    • Oregon
    All, I have a 16in spear LT in 5.56, I bought it because it was the only one I could find at the time. It's my absolute favorite rifle, but I've always wanted the 11.5 upper so I can stamp it. I would like to trade the 16 in upper for an 11.5, I am willing to add $100 cash too! I also would...
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