1. Firearms
  3. Class 3 NFA Items & Silencers
  5. Short Barreled Rifles

Sig Sauer MCX-SPEAR LT IR 300 Blackout Semi-Auto Short-Barreled Rifle
NFA Item - No Returns

Sig Sauer MCX-SPEAR LT IR 300 Blackout Semi-Auto Short-Barreled Rifle
SIG SAUER MCX-SPEAR LT IR 300 Blackout Semi-Auto Short-Barreled Rifle
SIG SAUER MCX-SPEAR LT IR 300 Blackout Semi-Auto Short-Barreled Rifle
SIG SAUER MCX-SPEAR LT IR 300 Blackout Semi-Auto Short-Barreled Rifle
SIG SAUER MCX-SPEAR LT IR 300 Blackout Semi-Auto Short-Barreled Rifle
SIG SAUER MCX-SPEAR LT IR 300 Blackout Semi-Auto Short-Barreled Rifle
$2,499.99

In Stock with FREE shipping
No Returns

Class 3 / NFA Items are not eligible for returns. To learn more about purchasing Class 3 / NFA Items, click here.

  • JK ARMAMENT 172 PRO-KOR 30 TI, WITH PRO QUICK ATTACH TAPER MOUNT AND WAR EAGLE MUZZLE DEVICE

    JK Armament 172 PRO-KOR 30 Ti 30 Caliber Suppressor
    $1,095.00 $1,040.99

  • Q MINI FIX 300 BLK, 8 IN, 1:5 TWIST, SBR, BLACK ACCENTS, PROOF CARBON BARREL

    Q Mini Fix 300 Blackout Bolt-Action SBR with Proof Research Carbon Fiber Barrel (Top Shelf Dealer Exclusive)
    $3,139.99

  • MAXIM DEFENSE SDX REFLEX 300 BLK ARID ALG TRIGGER INTEGRATED SUPPRESSOR 8.5` BARREL CQB BRACE

    Maxim Defense SDX RFLX 300 Blackout Integrally Suppressed Pistol
    $3,695.00 $3,325.50

  • Hornady 300 Blackout 111 gr Monoflex TAP SBR Trade Ammo 20/Box

    Hornady 300 Blackout 111 gr Monoflex TAP SBR Trade Ammo 20/Box
    $19.99
    ($1.00 / 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 GMX TAP Police Trade Ammo 20/Box

    Hornady 300 Blackout 110 gr GMX TAP Police Trade Ammo 20/Box
    $19.99
    ($1.00 / 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
    $16.66
    ($0.83 / round)

  • Hornady 300 Blackout 125 gr FMJ Frontier 20/Box

    Hornady 300 Blackout 125 gr FMJ Frontier 20/Box
    $14.99
    ($0.75 / 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 $13.79
    ($0.69 / 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 135 gr FTX Custom 20/Box

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

  • Hornady 300 Blackout 125 gr HP American Gunner 50/Box

    Hornady 300 Blackout 125 gr HP American Gunner 50/Box
    $72.99
    ($1.46 / round)

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

    Scorpion 300 Blackout 147 gr FMJ Range Training and Target 20/Box
    $13.99
    ($0.70 / round)

  • Winchester 300 Blackout 150 gr PSP Power-Point 20/Box

    Winchester 300 Blackout 150 gr PSP Power-Point 20/Box
    $24.99
    ($1.25 / round)

Related Videos

Product Description

What's in the Box

  • SIG MCX-SPEAR LT IR 300 Blackout Semi-Auto Short-Barreled Rifle
  • (1) 30-Round Magazine
  • Cable Lock
  • Owner's Manual

The MCX platform has long been SIG SAUER’S breeding ground for developing the best rifle system in the world through extensive testing, continued innovation and customer feedback. Now SIG SAUER Introduces the SIG SAUER MCX-SPEAR-LT Rifle, a revolutionary firearm built upon the legacy of its predecessor, the MCX Virtus. Designed with cutting-edge technology and precision engineering, this rifle sets a new standard for performance, versatility, and user experience.

Utilizing Cerakote Gen II IR Coating and SIG SAUER’s Tele-fold stock design, the MCX-SPEAR LT IR offers reduced visibility under thermal or night view use while protecting the longevity of your firearm. The Cerakote Gen II IR Coating offers superior wear and corrosion resistance against adverse conditions enhancing the reliability of the rifle. The IR Series delivers the performance that has allowed the MCX to receive the nod from Special Forces Groups from around the world and reliability that makes it a SIG SAUER.

Firearm Features

  • Reduced IR Signature Gen II FDE Cerakote.
  • Lightweight Ergonomic Handguard
  • SIG Flatblade Match Trigger
  • Fully Ambidextrous Controls
  • Interchangeable Barrels
  • Rocksett® SIG QD Suppressor-Ready Flash Hider

Firearm Specifications

  • Manufacturer: Sig Sauer
  • Model: MCX-SPEAR LT IR
  • Caliber: 300 Blackout
  • Modular: Yes
  • Barrel Length: 9" (228.6 mm)
  • Barrel Material: Carbon Steel
  • Twist Rate: 1:5
  • Action Type: Semi-Auto
  • Operating System: Gas Piston
  • Stock Type: Folding Minimalist Plus
  • Grip Type: Polymer
  • Trigger Type: SIG Flat Blade Match
  • Trigger Shape: Flat
  • Forend Type: Alloy
  • Accessory Rail: M-LOK
  • Mag Type: AR-15
  • Mags Included: (1) 30rd Polymer Mag
  • Color: Flat Dark Earth (FDE)
  • Receiver Finish: Gen II NiR FDE (Cerakote)
  • Overall Length: 27.8" (705 mm)
  • Overall Width: 2.9" (74 mm)
  • Height: 7.5" (190.5 mm)
  • Weight: 6.4 lbs (2.9 kg)
  • Forward Assist: Yes
  • Adjustable Gas System: Yes

Customer Comments & Questions

Customer Reviews

No reviews have been written for this product.

Write a review
Back to top