The choice of professionals worldwide, the MPX K offers a closed bolt gas piston system that is ultra reliable and durable. As with all MPX, the K is modular allowing for multiple handguard and barrel lengths and is ready to go for suppressor use. For 2019, the K now features the SIG PCB folding brace which allows the K to fold into an ultra-compact size and be operable in the folded position. The K also features an updated M-Lok handguard which is available as accessories in multiple lengths for suppressor coverage. Finally, the K is upgraded with the ultra smooth, ultra-fast Timney Trigger. Co-designed by Timney and SIG, this trigger offers the Timney performance you have come to expect we with the ultimate reliability to make it survive the punishment of a sub gun platform. If you are looking for the ultimate modular sub gun, look no further than the MPX K from SIG SAUER.

Available To All Legal Purchasers

SIG PMPX-4B-9

Price: $2,199.99
Availability: Out Of Stock / Not Available For Back Orders
Usually ships In : No Current ETA. Join Our Email List for Updates



Order Details

  • Not available where prohibited by law
  • Offer not available in all states
  • All web sales must go through a Federal Firearms Licensee
  • Your order confirmation will contain information on how to submit your qualification credentials and FFL's information
  • Coupon codes/Discount codes not applicable
  • Please check out the Individual Firearms Sales page for more details on the ordering process.
Mag TypeMPX
Barrel Length4.5 in (114 mm)
Caliber9mm Luger
Height8 in [203 mm]
Overall Length22.25 in [565 mm]
Overall Width2.4 in [61 mm]
Twist Rate1:10
Weight5 lb (2.3 kg)
Operating SystemGas Piston

Related Items:

ROMEO5 sig sauer, sig, sig romeo5, sig sauer romeo5, sig sauer romeo 5, sig romeo 5, sig optic, sig romeo optic Sig Sauer

ROMEO5

Price: $130.00-$184.00

View
MPX Magazines Sig Sauer

MPX Magazines

Price: $58.00

View