Sig Sauer MCX Rattler LT 300 Blackout Semi-Auto Pistol with Folding Pivoting Contour Brace

  • Item Number: PMCX-300B-6B-LT-PCB
  • /
  • View More Items by Sig Sauer
  • /
  • Condition: NEW
Sig Sauer MCX Rattler LT 300 Blackout Semi-Auto Pistol with Folding Pivoting Contour Brace
$2,499.99 $2,729.99

Temporarily Out of Stock

Includes FREE shipping
  • DANIEL DEFENSE DDM4 PDW 300 BO PISTOL

    Daniel Defense DDM4 PDW 300 Blackout AR-15 Pistol
    $2,347.00 $1,849.99

  • DANIEL DEFENSE DDM4 PDW 300 BLACKOUT FDE

    Daniel Defense DDM4 PDW 300 Blackout AR Pistol with FDE Finish
    $2,565.00 $2,385.00

  • Q HONEY BADGER 300BLK 7` BARREL WITH BRACE GRAY ACCENTS

    Q Honey Badger 300 Blackout AR Pistol with Brace and 7-Inch Barrel
    $3,200.00

  • MAXIM DEFENSE PDX - PISTOL - 300 BLACKOUT - ARID

    Maxim Defense PDX 300 Blackout AR-15 Pistol with Arid Finish
    $2,495.00

  • NEXGEN NG15 300 BLACKOUT 7.5` BLK

    NexGen Arms NG-15 300 Blackout Semi-Auto Pistol
    $510.00 $449.99

  • NEXGEN NG15 300 BLACKOUT 7.5` GRN

    NexGen Arms NG-15 300 Blackout Semi-Auto Pistol with Green Cerakote Finish
    $510.00 $499.99

  • DIAMONDBACK DB-15 PIST 300BLK BLK 8` SBA3 SBA3 BRACE 300 AAC BLACKOUT

    Diamondback DB-15 300 Blackout Semi-Auto Pistol with SBA3 Brace
    $780.00 $709.99

  • FRANKLIN ARMORY REFORMATION 300 BLACKOUT 11.5 IN BARREL FOLDING STOCK 30 RD MAGAZINE

    Franklin Armory Reformation RS11 Libertas 300 Blackout Non NFA Firearm with Binary Elite Trigger
    $1,669.99 $1,349.99

  • MAXIM DEFENSE MDX 508-CP 300 BLACKOUT 8.75 IN BARREL FDE CPB BRACE

    Maxim Defense MDX508 300 Blackout Semi-Auto Pistol
    $2,695.00 $2,425.50

  • Hornady 300 Blackout 125 gr FMJ Frontier 20/Box

    Hornady 300 Blackout 125 gr FMJ Frontier 20/Box
    $13.99
    ($0.70 / round)

  • Hornady 300 Blackout 208 gr Subsonic FMJ Frontier 20/Box

    Hornady 300 Blackout 208 gr Subsonic FMJ Frontier 20/Box
    $15.99
    ($0.80 / round)

  • Hornady 300 Blackout 110 gr V-Max Black 20/Box

    Hornady 300 Blackout 110 gr V-Max Black 20/Box
    $26.99
    ($1.35 / round)

  • Winchester 300 Blackout 200 gr Open Tip Subsonic Super Suppressed 20/Box

    Winchester 300 Blackout 200 gr Open Tip Subsonic Super Suppressed 20/Box
    $18.99
    ($0.95 / round)

  • Federal 300 Blackout 150 gr FMJ Boat Tail American Eagle 20/Box

    Federal 300 Blackout 150 gr FMJ Boat Tail American Eagle 20/Box
    $33.99 $15.28
    ($0.76 / round)

  • Winchester 300 Blackout 150 gr Extreme Point Deer Season XP 20/Box

    Winchester 300 Blackout 150 gr Extreme Point Deer Season XP 20/Box
    $27.99
    ($1.40 / round)

  • Hornady 300 Blackout 190 gr Subsonic Sub-X 20/Box

    Hornady 300 Blackout 190 gr Subsonic Sub-X 20/Box
    $32.99
    ($1.65 / round)

  • Hornady 300 Blackout 208 gr A-MAX Black (Subsonic) 20/Box

    Hornady 300 Blackout 208 gr A-MAX Black (Subsonic) 20/Box
    $24.99
    ($1.25 / round)

  • Remington 300 AAC Blackout 220 gr OTFB UMC 20/Box

    Remington 300 AAC Blackout 220 gr OTFB UMC 20/Box
    $39.99 $26.44
    ($1.32 / round)

  • Hornady 300 Blackout 135 gr FTX Custom 20/Box

    Hornady 300 Blackout 135 gr FTX Custom 20/Box
    $29.99
    ($1.50 / round)

  • Sig Sauer 300 Blackout 125 gr Sierra MatchKing Elite Match OTM 20/Box

    Sig Sauer 300 Blackout 125 gr Sierra MatchKing Elite Match OTM 20/Box
    $25.95 $24.68
    ($1.23 / round)

  • Norma 300 Blackout 147 gr FMJ Range and Training 20/Box

    Norma 300 Blackout 147 gr FMJ Range and Training 20/Box
    $21.49 $16.99
    ($0.85 / round)

Product Description

Whats in the Box

  • Sig Sauer MCX Rattler LT .300 Blackout Semi-Auto Pistol with Folding Pivoting Contour Brace
  • (1) 30-Round Magazine
  • Cable Lock
  • Warranty and Safety Manual

The MCX-Rattler designed to meet the needs of Special Operations forces, the MCX-Rattler LT features fully ambidextrous controls, including an ambidextrous bolt-catch, bolt-release and adjustable gas piston for suppressed and unsuppressed use and is fitted with the SIG QD suppressor-ready flash-hider and a flat-blade trigger for ultimate control. The MCX-Rattler LT also has a cold hammer forged and is fully compatible with all MCX barrels and handguards.

Firearm Features

  • Cold Hammer-Forged Barrel
  • Ambidextrous Controls
  • Gas Piston Operating System

Firearm Specifications

  • Manufacturer: Sig Sauer
  • Model: PMCX-300B-6B-LT-PCB
  • Caliber: .300 Blackout
  • Barrel Length: 6.75"
  • Twist Rate: 1:5
  • Overall Length: 24.75"
  • Finish: Black
  • Grips: Black Polymer
  • Sights: None Full-Length Picatinny Rail
  • Magazine Capacity: 30-Rounds
  • Additional Features: Flatblade 2-Stage Match Trigger

Customer Comments & Questions

Customer Reviews

No reviews have been written for this product.

Write a review