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.The K also features an updated M-Lok handguard which is available as accessories in multiple lengths for suppressor coverage. If you are looking for the ultimate modular sub gun, look no further than the MPX K from SIG SAUER.

  • Aluminum M-LOK Handguard
  • Sig Sauer OEM Factory Flip Up Sights
  • QD Socket, 1913, Low Profile, w/Hardware
  • Picatinny Rail, 5 Slot, 2. 3in, AL, M-LOK, BLK
  • Sling
  • Cleaning Kit
  • Please note:  The Sig Sauer Professional Program models of this firearm do not come with the Timney Trigger or the PCB Brace, they do however come with flip-up sights.
SIG WPMPX-4B-9-35

Retail: $2,299.99
Price: $1,899.00
You Save: $400.99 (17.4%)
Availability:

In Stock


Manufacturer LE/Mil Program Pricing - Purchaser Must Provide Proof of Eligibility. Please see Eligibility Information tab for Eligibility Requirements.



Quantity:


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.
CALIBER9mm Luger
BARREL LENGTH4.5 inches
MAGS INCLUDED(1) 35rd Polymer Mag
MAG TYPEMPX
ACTION TYPE Semi-Auto
STOCK TYPE N/A
BARREL MATERIAL Cold Hammer Forged Carbon Steel
TWIST RATE 1:10
FOREND TYPE Alloy
GRIP TYPE Polymer
RECEIVER FINISH RECEIVER FINISH
OVERALL LENGTH 22.25 in (565 mm)
OVERALL WIDTH 2.4 in (61 mm)
HEIGHT 8 in (203 mm)
THREADS M13.5 x 1 mm
ACCESSORY RAIL MLOK
OPERATING SYSTEM Gas Piston
WEIGHT (OZ) 5 lb (2.3 kg)

We are proud to participate in SIG Sauer's Law Enforcement / Military Discount Program which offers many popular SIG weapons at significant discounts to eligible customers. Eligible customers are:

  • Military: Active, Reserve, NG, Retired, Medically Retired, Service-connected Disabled Veteran, and Honorably Discharged
  • Law Enforcement: Federal, State, and Local Active or Retired Sworn Officers
  • Law Enforcement Academy cadets with cerfified enrollment documentation
  • Corrections Officers including Parole and Probation Officers
  • Active 1st Responders: Firefighters, Paramedics, and EMT's
  • Armed Licensed Federal, State, City and Private Security Officers with ID and Documentations
  • Court Judges
  • District and Deputy District Attorneys

You MUST qualify as one of the above to purchase this weapon. In accordance with our manufacturer agreements, we are only permitted to sell LE/Mil program weapons to eligible individuals.