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SIG SAUER SIGMCX Rattler HGA 300 BLK 5.5in PDW Gray

SKU: AMC|8228  ·  Condition: New

$2,793.00

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Specifications
UPC 798681600182
Manufacturer

Sig Sauer

Manufacturer Part Number

PMCX-300B-5B-TAP

Shipping Weight

8.6

Product Type

Semi-Auto Pistol

Capacity

30 + 1

Caliber/Gauge

.300 AAC Blackout

ATF Type

Pistol

Barrel Length

5.5"

Action

Semi-Auto

Number of Magazines

1 30 rd. Magazine

Rate of Twist

1-in-5"

Package Width

11.2

Package Height

4.1

About This Firearm

SIG SAUER SIGMCX Rattler HGA 300 BLK, 5.5-inch barrel, gray PDW configuration with PSB and M-LOK handguard; includes one 30-round magazine.

The SIG SAUER SIGMCX Rattler HGA in 300 BLK is a compact PDW-style platform presented in a gray finish for accessory-forward setups and close-quarters handling. This listing reflects the model designation as provided and the included magazine quantity. The configuration features an M-LOK handguard and a 5.5-inch barrel suitable for short-barrel applications.

Key Specifications

  • Manufacturer: SIG SAUER.
  • Model: SIGMCX RATTLER HGA.
  • Caliber: 300 BLK.
  • Barrel length: 5.5 inches.
  • Configuration: PDW with PSB.
  • Finish: Gray.
  • Handguard: M-LOK.
  • Includes: One 30-round magazine.
  • Construction listed as: AL.
  • Category: Semi Auto Handguns.

Compact, accessory-ready, and built around the .300 BLK chambering, this SIGMCX Rattler HGA configuration offers a short-barrel profile and M-LOK versatility for range use, close-quarters practice, and defensive-minded shooters seeking a compact platform. The included 30-round magazine and PDW-style ergonomics make it a practical choice for users who prioritize maneuverability without sacrificing magazine capacity.

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Massachusetts Notice
A valid Massachusetts LTC or FID is required to purchase this firearm. All sales are completed in-store at our Sutton, MA location. Need your LTC? We offer classes.