SIG Sauer MPX K 9mm Pistol - M-LOK - 4.5" - Black

Manufactured by Sig Sauer
Manufactured by Sig Sauer
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NOTE: Limit 20 per household. Quantities exceeding 20 will not allow checkout.

Items that are regulated by the ATF have restrictions and requirements: 
•Your entire order will ship only to a Federal-Firearm License holder.
•Please contact your local FFL prior to placing your order to ensure they are still accepting transfers.
•A copy of your order/invoice as well as the current FFL license for your local dealer must be emailed to



The SIG Sauer MPX K is a highly adaptable, versatile and reliable PDW. The MPX offers the highest level of operator safety with unmatched in-field adaptability and the reliability you have come to expect from a SIG firearm. It features a 4.5-inch barrel cold hammer forged barrel, polymer grip and a hard coat anodized finish to promote an optimal shooting experience. The MPX K comes equipped with the new SIG Sauer Pivoting Contour Brace (PCB) folding brace giving pistol users a brace that easily swivels to adapt to the movement of the shooter's arm and allows the MPX K to fold into an ultra-compact size and be operable in the folded position. The MPX K is modular allowing for multiple handguard and barrel lengths and is ready to go for suppressor use. It features an updated M-LOK handguard with accessory rail for versatility and adaptability. It boasts a Timney trigger for unmatched performance and reliability with a smooth and fast trigger action. If you are looking for a personal defense weapon that delivers an optimal design, unrivaled performance and familiar AR handling you need to check out the SIG Sauer MPX K.

  • 9mm Luger
  • (1) 30rd polymer magazine
  • 4.5-inch barrel
  • M-LOK handguard
  • Polymer grip
  • Timney trigger
  • Carbon steel barrel
  • 1:10 twist rate
  • Black finish

Sig Sauer is a world-renowned firearms manufacturer with a rich history of innovation and design leadership. No other firearms manufacturer is so highly regarded and so universally respected for the quality, reliability, and safety of its products. Since 1864 they have expanded their product line to include suppressors, optics, ammo, and airguns to provide customers with a greater range of firearms and equipment.
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Barrel Length4.5
BrandSig Sauer
Caliber Gauge9mm Luger
Frame SizePDW

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