MPX

MPX

Shop by:

Caliber
Color
Category

Products

Sig Sauer MPX K W/Pistol Brace, 9mm - No Brace

Sig Sauer MPX K W/Pistol Brace, 9mm - No Brace

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. 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. Comes with a 4.5" barrel and ships with one 35RD magazine.

PMPX-4B-9-NB

In stock

$2099.95

Sig Sauer MCX Rattler Pistol, 5.5", 300 BLK - Stabilizing Brace

Sig Sauer MCX Rattler Pistol, 5.5", 300 BLK - Stabilizing Brace

This is the SIG MCX Rattler featuring a 5.5" PDW barrel, the MCX platform has never been more compact or accessible. Ready to go wherever it's needed, the MCX Rattler PCB features a folding pivoting contour for stability and easy concealment. This gun was designed from the ground up to be as discrete as possible while retaining all the robust capabilities of the MCX. Free-floating M-LOK handguards matched with a PDW upper and 5.5" barrel, the MCX Rattler PCB is the ideal choice for fast-moving operators. Comes with one 30RD magazine.

*BRACE NOT INCLUDED*

PMCX-300B-5B-TAP-NB

In stock

$2499.99

Sig Sauer MPX Copperhead , 9mm, Coyote - No Brace

Sig Sauer MPX Copperhead , 9mm, Coyote - No Brace

The MPX Copperhead features a monolithic Elite Series Cerakote® finish upper receiver, with an integrated stock knuckle lower, and a 3.5” barrel with integrated muzzle brake.

Unconventional design, unmatched performance, and familiar AR handling. The SIG MPX redefines the submachine gun category with a new level of operator safety, in-field adaptability and proven reliability in the harshest environments. Completely ambidextrous, the SIG MPX is great for left- or right-handed shooters with its dual-sided selector switch, magazine release, charging handle and bolt release. The SIG MPX operates from a fully-closed and locked rotating bolt, offering enhanced reliability and safety in use. A short-stroke gas piston allows the SIG MPX to run all weights and brands of 9mm ammunition with no adjustments to the gas valve. Ships with one 20rnd magazine.

PMPX-3B-CH-NB

In stock

$1899.99

Sig Sauer MCX Rattler Canebrake, 5.5", 300 BLK - Stabilizing Brace

Sig Sauer MCX Rattler Canebrake, 5.5", 300 BLK - Stabilizing Brace

The MCX Rattler Canebrake is the newest addition to the MCX family. It was created for those that desire the MCX as a suppressed system, and eliminates the need to purchase additional components to do so. It comes with a factory installed inert training device, making it operable right out of the box while NFA paperwork and waiting periods are completed, and then is easily convertible to run suppressed. The MCX Rattler Canebrake comes as a suppressor ready platform with an SD handguard and inert training device. Additional features of the MCX Rattler Canebrake include a 2-stage flat-blade match trigger, Cerakote E190 finished upper and lower, a folding coyote-tan PCB, and comes with one 30-round polymer Magpul magazine.

PMCX-300B-5B-TAP-CANE

Out of stock

Out of stock
Sig Sauer MCX Rattler Pistol, 5.5", 300 BLK - Stabilizing Brace

Sig Sauer MCX Rattler Pistol, 5.5", 300 BLK - Stabilizing Brace

The Sig Sauer MCX Rattler Canebrake with pistol stabilizing brace is a compact weapon system built around Sig's proven short stroke gas piston system. The most compact MCX platform available the MCX Rattler features a lightweight aluminum M-LOK handguard, 3 position telescoping pistol brace, ambidextrous AR-style controls, 5.5" barrel. Comes with one 30RD magazine and inert training device.

PMCX-300B-5B-TAP-CANE-GRY

Out of stock

Out of stock
Sig Sauer MCX Rattler Pistol, 5.5", 5.56mm - Stabilizing Brace

Sig Sauer MCX Rattler Pistol, 5.5", 5.56mm - Stabilizing Brace

The SIG MCX Rattler was designed from the ground up to be as discrete as possible while retaining all the robust capabilities of the MCX. It features a 5.5" PDW barrel and folding pivoting contour for stability and easy concealment. Free-floating M-LOK handguards matched with a PDW upper and barrel, the MCX Rattler PCB is the ideal choice for fast-moving operators. Comes with one 30RD magazine.

PMCX-5B-TAP

Out of stock

Out of stock
Sig Sauer MPX Competition Pistol Caliber Carbine, 9mm

Sig Sauer MPX Competition Pistol Caliber Carbine, 9mm

The MPX has been a leader in the PCC category for years, with champions like Lena Miculek running the platform for its superior performance and reliability. Now the MPX is offered in the PCC competition ready platform that gives you the same reliability with the ultimate in performance. New on the PCC is the Timney MPX trigger designed for long-term performance in the MPX, slim M-LOK handguard for a more M4 feel, folding telescoping stock and 3 chamber recoil reducing compensator. MPX PCC is built to perform at the highest level with zero modifications and give you the reliability you have grown to expect from the MPX. Ships with one 35RD magazine.

RMPX-16B-9-35

Out of stock

Out of stock
Sig Sauer MPX Copperhead 9mm, Black

Sig Sauer MPX Copperhead 9mm, Black

The MPX Copperhead features a monolithic Elite Series Cerakote finish upper receiver, with an integrated stock knuckle lower, and a 4.5 barrel with integrated muzzle brake. The SIG MPX redefines the submachine gun category with a new level of operator safety, in-field adaptability and proven reliability in the harshest environments. It features dual-sided selector switch, magazine release, charging handle and bolt release. The SIG MPX operates from a fully-closed and locked rotating bolt, offering enhanced reliability and safety in use. A short-stroke gas piston allows the SIG MPX to run all weights and brands of 9mm ammunition with no adjustments to the gas valve. Ships with a 20RD magazine.

PMPX-4B-CH-NB

Out of stock

Out of stock
Sig Sauer MPX Copperhead W/Pistol Brace, 9mm, Black

Sig Sauer MPX Copperhead W/Pistol Brace, 9mm, Black

The MPX Copperhead features a monolithic Elite Series upper receiver, with an integrated stock knuckle lower, and a 4.5 barrel. It comes equipped with the SIG SAUER Pivoting Contour Brace (PCB) giving pistol users a brace that easily adapts to the movement of the shooter's arm with a patented swivel operation for perfect placement, and can be rapidly deployed. The SIG MPX redefines the submachine gun category with a new level of operator safety, in-field adaptability and proven reliability in the harshest environments. It features dual-sided selector switch, magazine release, charging handle and bolt release. The SIG MPX operates from a fully-closed and locked rotating bolt, offering enhanced reliability and safety in use. A short-stroke gas piston allows the SIG MPX to run all weights and brands of 9mm ammunition with no adjustments to the gas valve.

PMPX-4B-CH

Out of stock

Out of stock
Sig Sauer MPX Copperhead W/Stabilizing Brace, 9mm, Coyote

Sig Sauer MPX Copperhead W/Stabilizing Brace, 9mm, Coyote

The MPX Copperhead features a monolithic Elite Series Cerakote® finish upper receiver, with an integrated stock knuckle lower, and a 3.5” barrel with integrated muzzle brake. The MPX Copperhead comes equipped with the new SIG SAUER Pivoting Contour Brace (PCB) giving pistol users a brace that easily adapts to the movement of the shooter's arm with a patented swivel operation for perfect placement, and can be rapidly deployed.

Unconventional design, unmatched performance, and familiar AR handling. The SIG MPX redefines the submachine gun category with a new level of operator safety, in-field adaptability and proven reliability in the harshest environments. Completely ambidextrous, the SIG MPX is great for left- or right-handed shooters with its dual-sided selector switch, magazine release, charging handle and bolt release. The SIG MPX operates from a fully-closed and locked rotating bolt, offering enhanced reliability and safety in use. A short-stroke gas piston allows the SIG MPX to run all weights and brands of 9mm ammunition with no adjustments to the gas valve. Ships with one 20rnd magazine.

PMPX-3B-CH

Out of stock

Out of stock
Sig Sauer MPX K W/Pistol Brace, 9mm

Sig Sauer MPX K W/Pistol Brace, 9mm

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. Comes with a 4.5" barrel and ships with one 30rnd magazine.

PMPX-4B-9

Out of stock

Out of stock
Sig Sauer MPX K W/Pistol Brace, 9mm, Coyote

Sig Sauer MPX K W/Pistol Brace, 9mm, Coyote

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. Comes with a 4.5" barrel and ships with one 30rnd magazine.


PMPX-4B-9-COY

Out of stock

Out of stock
Sig Sauer MPX Pistol Caliber Carbine, 9mm

Sig Sauer MPX Pistol Caliber Carbine, 9mm

The MPX has been a leader in the PCC category for years, with champions like Lena Miculek running the platform for its superior performance and reliability. Now the MPX is offered in the PCC competition ready platform that gives you the same reliability with the ultimate in performance. New on the PCC is the Timney MPX trigger designed for long-term performance in the MPX, slim M-LOK handguard for a more M4 feel, folding telescoping stock and 3 chamber recoil reducing compensator. MPX PCC is built to perform at the highest level with zero modifications and give you the reliability you have grown to expect from the MPX.
  • Barrel: 16"
  • Weight: 6.63lbs
  • Twist Rate: 1:10
  • Operating System: Gas Piston

RMPX-16B-9

Out of stock

Out of stock

Sig Sauer MPX

The exciting Sig Sauer MPX has arrived! Completely redefining the submachinegun market, the Sig Sauer MPX was designed from the ground up to be the next top performing pistol-caliber personal defense weapon. Each part has been thoroughly designed and rigorously tested to make this one of the most reliable weapons available in its segment. Fully adaptive to any role, the Sig MPX is available today at TopGunSupply.com, your exclusive dealer for Sig Sauer firearms and accessories.