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SIG SAUER MPX COPPERHEAD K 9MM 4.5″ BARREL 20-ROUNDS NO BRACE

Original price was: $1,399.99.Current price is: $1,259.99.

More Information
Barrel Length 4.5
Caliber 9mm
Capacity 20
Condition New in Box
Finish Per Color Black
Frame Per Material Aluminum
Manufacturer Sig Sauer
Manufacturer Part Number PMPX-4B-CH-NB
Model MPX Copperhead K
Type Semi Auto Handguns – Tactical
UPC 798681671779

Description

Sig Sauer MPX Copperhead K Features

The Sig Sauer MPX Copperhead K 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 Copperhead K operates from a fully-closed and locked rotating bolt, offering enhanced reliability and safety in use. A short-stroke gas piston allows this 9mm Sig Sauer to run all weights and brands of 9mm ammunition with no adjustments to the gas valve.

This Sig MPX for sale 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. Get this Sig Copperhead and other 9mm Sig Sauer handguns for sale from the best online gun store, GrabAGun!

Sig Sauer MPX Copperhead K Specifications

  • Brand: Sig Sauer
  • Model: MPX Copperhead K
  • Caliber: 9mm Luger
  • Capacity: 20+1
  • Action: Semi-Auto
  • OAL: 14.50″
  • Hand: Right
  • Sights: Optic Ready
  • Barrel Finish: Black
  • Twist: 1:10″
  • Gun Platform: AR-Style
  • Grips: Black Polymer
  • Handguards: M-LOK
  • Receiver Material: Aluminum
  • Safety: Ambidextrous
  • Barrel Description: Carbon Steel
  • Barrel Length: 4.50″
  • Receiver Finish: Black Anodized
  • Trigger: Timney Single-Stage
  • Weight: 4.50 lbs

🔍 Frequently Asked Questions

What are the features of SIG SAUER MPX COPPERHEAD K 9MM 4.5" BARREL 20-ROUNDS NO BRACE?

The SIG SAUER MPX COPPERHEAD K 9MM 4.5" BARREL 20-ROUNDS NO BRACE is known for its high-quality build, reliability, and performance. See the description above for full specs.

Is it legal to buy guns online in Tennessee?

Yes, firearms can be purchased online and transferred to your local FFL for pickup.

Do you ship outside of Tennessee?

Yes, we ship across the U.S., depending on state laws.

What do I need to buy a gun in Tennessee?

To buy a gun in Tennessee, you must be 18+ for rifles or 21+ for handguns, with valid ID and a background check.

Are background checks required for gun purchases in Tennessee?

Yes, a background check is required when picking up your firearm at an FFL dealer.

How long does shipping take within Tennessee?

In-stock firearms usually ship to your local FFL within 3–5 business days.

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