Notice: This site is for qualified and uniformed members of law enforcement, military, and first responders only. See a list of qualified individuals.

Caliber X-Change Kits

  1. Sig Sauer MCX Conversion Kit (Tapered Lug) - 11.5" 5.56mm NATO

    $461.00
    Sig Sauer MCX Conversion Kit (Tapered Lug) - 11.5" 5.56mm NATO Learn More
  2. Sig Sauer MCX Conversion Kit (Tapered Lug) - 6.75" .300 BLK

    $479.00
    Sig Sauer MCX Conversion Kit (Tapered Lug) - 6.75" .300 BLK Learn More
  3. Sig Sauer MCX Rattler Conversion Kit - 5.5" .300 BLK

    $461.00
    Sig Sauer MCX Rattler Conversion Kit - 5.5" .300 BLK Learn More
  4. Sig Sauer MPX 6.5" 9mm Conversion Kit - Gen 1

    $440.50
    Sig Sauer MPX 6.5" 9mm Conversion Kit - Gen 1 Learn More
  5. Sig Sauer MPX 8" 9mm Conversion Kit - Gen 1

    $440.50
    Sig Sauer MPX 8" 9mm Conversion Kit - Gen 1 Learn More
  6. Sig Sauer P250 Fullsize .357 SIG Caliber Exchange Kit

    $319.00
    Sig Sauer P250 Fullsize .357 SIG Caliber Exchange Kit - 14rd Learn More
  7. Sig Sauer P320 Carry .357 Sig Caliber Exchange (X-Change) Kit, 14rd

    $293.50
    Sig Sauer P320 Carry Caliber Exchange Kit, .357 SIG, 14rd Learn More
  8. Sig Sauer P320 Carry TACOPS 9mm Caliber Exchange (X-Change) Kit, 21rd

    $440.50
    Sig Sauer P320 Carry TACOPS 9mm Caliber Exchange (X-Change) Kit, 21rd Learn More
  9. Sig Sauer P320 Compact RX Caliber X-Change Kit - 9mm

    $440.50
    Sig Sauer P320 Compact RX Caliber X-Change Kit - 9mm Learn More
  10. Sig 516 Upper Assembly, 5.56mm, 10
    Out of stock

    Sig 516 Upper Assembly, 5.56mm, 10" Barrel

    Out of stock

    $899.00
    Sig Sauer 516 Gen2 Upper Receiver, 5.56mm NATO, 10" BBL - NFA Rules Apply Learn More
Caliber X-Change Kits

Minimal Price: $ 179.99 179.99