Sig Sauer MCX 5.56 NATO 11.5 in

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The Sig Sauer MCX pistol in .223 Rem/5.56 NATO is an AR-style platform built for range, training, and compact applications. It features an 11.5-inch barrel, folding pistol brace, and Gen II FDE Cerakote finish.

$2,499.99

13 in stock

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Intro: The Sig Sauer MCX is an AR-style pistol chambered in .223 Rem/5.56 NATO designed for range use, training, and compact duty applications. The platform emphasizes modularity and compact handling while maintaining compatibility with common AR-15 pattern accessories.

Physical/Product Overview: This MCX configuration includes an 11.5-inch cold hammer-forged carbon steel barrel finished in Gen II NiR FDE Cerakote and a folding pistol brace for reduced folded length. The design incorporates an M-LOK compatible lightweight handguard, a SIG flatblade match trigger, and fully ambidextrous controls for intuitive operation.

Key Specifications

  • The caliber is .223 REM/5.56 NATO.
  • The barrel length is 11.5 inches.
  • The barrel material is Cold Hammer Forged Carbon Steel.
  • The rate of twist is 1-in-7″.
  • The muzzle threads are 1/2 in-28 tpi.
  • The action type is Semi-Auto.
  • The operating system is Gas Piston.
  • The stock type is Pistol Brace (folding).
  • The magazine capacity is 30 rounds.
  • The receiver finish is Gen II NiR FDE Cerakote.

State Restrictions: This firearm is not available for direct shipment to California, Rhode Island, or Washington. This firearm is not available for sale to Illinois (PICA).

Closing: The Sig Sauer MCX .223 REM/5.56 NATO combines compact handling, modular features, and optics-ready capability. Buy the Sig Sauer MCX .223 REM/5.56 NATO online today for a compact AR-pattern pistol option.

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UPC

798681699643

Manufacturer

Sig Sauer

Manufacturer Part Number

PMCX-556N-11B-IR

State Restriction (WA)

NO DIRECT SHIP TO WASHINGTON

Barrel Length

11.5000

Caliber/Gauge

.223 REM/5.56 NATO

Capacity

30

State Restriction (CA)

NO DIRECT SHIP TO CALIFORNIA

State Restriction (RI)

NO DIRECT SHIP TO RHODE ISLAND

State Restriction (IL)

NO SALE TO ILLINOIS PICA

Number of Magazines

1

Action

Semi-Auto

Sights Type

NONE

Product Type

Semi-Auto Pistol

Sights

No Sights / Optics Ready

Shipping Weight

9.1

Rate of Twist

1-in-7"

Package Width

11.3

Package Height

4.2

ATF Type

Pistol

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