Menu
Close
Search
Search Log In Help Center
View Cart
Daily Deals
Clearance
Close
Daily Deals
Clearance
My Account
Help Center

SIG Sauer MCX Pistols

The SIG Sauer MCX AR pistols are engineered for modularity, reliability, and superior performance in a compact, tactical platform. Chambered in popular calibers like 5.56 NATO and .300 Blackout, MCX pistols feature a folding stock adapter, free-float handguard, and unmatched versatility. Shop SIG MCX AR pistols such as the SIG Rattler at Palmetto State Armory for cutting-edge design and mission-ready power.

MCX Pistols
View as Grid View List View

20 Items

Set Descending Direction
  1. Sig MCX 5.56 Pistol 5.5" 30rd. w/o Brace - PMCX-5B-TAP-NB

    Sig MCX 5.56 Pistol 5.5" 30rd. w/o Brace - PMCX-5B-TAP-NB

    Rating:
    80%
    (1)
    Regular Price $2,799.99 Special Price $2,299.99
    Add to Wish List Add to Compare
  2. Sig Sauer MCX Rattler PCB 5.56 NATO AR Pistol - PMCX-5B-TAP

    Sig Sauer MCX Rattler PCB 5.56 NATO AR Pistol - PMCX-5B-TAP

    Rating:
    100%
    (1)
    Regular Price $2,799.99 Special Price $2,499.99
    Add to Wish List Add to Compare
  3. Sig Sauer MCX Spear LT IR 5.56x45mm 11.50", Flat Dark Earth

    Sig Sauer MCX Spear LT IR 5.56x45mm 11.50", Flat Dark Earth

    Regular Price $2,776.99 Special Price $2,500.99
    Add to Wish List Add to Compare
  4. Sig Sauer MCX Spear 5.56 NATO AR-15 Pistol 11.5" 30rd, Coyote - PMCX-556N-11B-IR

    Sig Sauer MCX Spear 5.56 NATO AR-15 Pistol 11.5" 30rd, Coyote - PMCX-556N-11B-IR

    Regular Price $2,729.99 Special Price $2,499.99
    Add to Wish List Add to Compare
  5. Sig Sauer MCX Rattler LT Pistol 5.56 7.75" Barrel 30-Rounds

    Sig Sauer MCX Rattler LT Pistol 5.56 7.75" Barrel 30-Rounds

    Rating:
    100%
    (1)
    Regular Price $2,729.99 Special Price $2,499.99
    Add to Wish List Add to Compare
  6. Sig Sauer MCX Spear 7.62x51 13" 20rds, Coyote

    Sig Sauer MCX Spear 7.62x51 13" 20rds, Coyote - PSPEAR-762-13B

    Regular Price $4,379.99 Special Price $3,999.99
    Add to Wish List Add to Compare
  7. Sig Sauer MCX-Rattler LT 7.62x39mm 7.75" Semi-Auto Tactical Pistol, Black - PMCX-762R-7B-LT-PCB

    Sig Sauer MCX-Rattler LT 7.62x39mm 7.75" Semi-Auto Tactical Pistol, Black - PMCX-762R-7B-LT-PCB

    Rating:
    80%
    (1)
    Out of Stock
    Add to Wish List Add to Compare
  8. Sig Sauer MCX Spear LT 7.62x39 Pistol 11.5" 28rd FDE - PMCX-762R-11B-LT

    Sig Sauer MCX Spear LT 7.62x39 Pistol 11.5" 28rd FDE - PMCX-762R-11B-LT

    Out of Stock
    Add to Wish List Add to Compare
  9. Sig MCX Spear-LT .300Blackout Pistol 8" 30rd, FDE

    Sig MCX Spear-LT .300Blackout Pistol 8" 30rd, FDE - PMCX-300B-9B-LT

    Out of Stock
    Add to Wish List Add to Compare
  10. SIG Sauer MCX SPEAR-LT 5.56 AR-15 Pistol 11" 30rd FDE

    SIG Sauer MCX SPEAR-LT 5.56 AR-15 Pistol 11" 30rd FDE

    Rating:
    80%
    (1)
    Out of Stock
    Add to Wish List Add to Compare
  11. Sig Sauer MCX Rattler .300 AAC Blackout Pistol, Black - PMCX-300B-5B-TAP

    Sig Sauer MCX Rattler .300 AAC Blackout Pistol, Black - PMCX-300B-5B-TAP

    Rating:
    97%
    (6)
    Out of Stock
    Add to Wish List Add to Compare
  12. Sig Sauer MCX 11.5" 7.62X39mm Pistol

    Sig Sauer MCX 11.5" 7.62X39mm Pistol

    Out of Stock
    Add to Wish List Add to Compare
  13. Sig Sauer MCX Spear 7.62x39mm 11.5" Pistol, Coyote - PMCX-762R-11B-LT-PCB

    Sig Sauer MCX Spear 7.62x39mm 11.5" Pistol, Coyote - PMCX-762R-11B-LT-PCB

    Out of Stock
    Add to Wish List Add to Compare
  14. Sig Sauer MCX Rattler LT Pistol - 7.62x399 - Black - 28rds - PMCX-762R-7B-LT

    Sig Sauer MCX Rattler LT Pistol - 7.62x399 - Black - 28rds - PMCX-762R-7B-LT

    Out of Stock
    Add to Wish List Add to Compare
  15. Sig Sauer MCX Rattler .300 Blackout 6.75" 30rd Pistol w/ ROMEO8T, Miami Tiger Stripe

    Sig Sauer MCX Rattler .300 Blackout 6.75" 30rd Pistol w/ ROMEO8T, Miami Tiger Stripe

    Rating:
    100%
    (2)
    Out of Stock
    Add to Wish List Add to Compare
  16. Sig Sauer MCX Spear 300 Blackout 9" 30rd Pistol, Black - PMCX-300B-9B-LT-B

    Sig Sauer MCX Spear 300 Blackout 9" 30rd Pistol, Black - PMCX-300B-9B-LT-B

    Rating:
    100%
    (2)
    Out of Stock
    Add to Wish List Add to Compare
  17. Sig Sauer MCX 11.5" 7.62x39mm Pistol, Black - PMCX-762R-11B-LT-B

    Sig Sauer MCX 11.5" 7.62x39mm Pistol, Black - PMCX-762R-11B-LT-B

    Rating:
    100%
    (2)
    Out of Stock
    Add to Wish List Add to Compare
  18. Sig Sauer MCX Spear 5.56 NATO 11.5" 30rd Pistol, Black - PMCX-556N-11B-LTB

    Sig Sauer MCX Spear 5.56 NATO 11.5" 30rd Pistol, Black - PMCX-556N-11B-LTB

    Out of Stock
    Add to Wish List Add to Compare
  19. Sig Sauer MCX Spear 300 Blackout AR-15 Pistol 9" 30rd, Coyote - PMCX-300B-9B-IR

    Sig Sauer MCX Spear 300 Blackout AR-15 Pistol 9" 30rd, Coyote - PMCX-300B-9B-IR

    Rating:
    100%
    (3)
    Out of Stock
    Add to Wish List Add to Compare
  20. Sig Sauer MCX Rattler LT 300 Blackout 7.75" 30rd Pistol, Black - PMCX-300B-6B-LT-PCB-300B-6B-LT-PCB

    Sig Sauer MCX Rattler LT 300 Blackout 7.75" 30rd Pistol, Black - PMCX-300B-6B-LT-PCB-300B-6B-LT-PCB

    Rating:
    100%
    (1)
    Out of Stock
    Add to Wish List Add to Compare
View as Grid View List View

20 Items

Set Descending Direction
Shop By
Shopping Options
Category
  1. MCX Rattler 7
Stock
Barrel Length
Preferred Vendor
Caliber
Price
Apply