Real MCX-SPEAR LT IR 300 BLK 9″ SBR

$2,598.22

The Real MCX-SPEAR LT IR 300 BLK 9″ SBR is a short-barreled rifle, chambered in .300 AAC Blackout – in stock and ships within 24 hours from Missouri.

SKU: HAND-01948 Category:

Description

The Real MCX-SPEAR LT IR 300 BLK 9″ SBR is a factory-built short-barreled rifle from SIG Sauer, representing the latest evolution of the MCX platform. This model features a 9-inch cold hammer-forged barrel chambered in 300 Blackout, optimized for suppressed fire. It comes standard with an integrated folding stock and a MIL-STD-1913 rail at the rear for mounting infrared aiming devices, built on a durable aluminum upper and lower receiver with a hard-anodized finish for maximum resilience.

Key Features

  • Factory SBR with 9″ cold hammer-forged barrel in 300 Blackout.
  • Integrated folding stock and MIL-STD-1913 IR device rail.
  • Short-stroke gas piston system for reliable suppressed operation.
  • Monolithic M-LOK handguard for direct accessory attachment.
  • Two-stage match-grade trigger and ambidextrous controls.

Specifications

Caliber / Type 300 AAC Blackout / SBR
Material Aluminum Alloy
Finish Hard-Coat Anodized
Compatibility SIG MCX-SPEAR LT platform
Weight Approx. 6.2 lbs

The 300 Blackout cartridge is engineered for optimal ballistic performance from short barrels, maintaining subsonic capability with heavy bullets for suppressed use. The MCX-SPEAR LT’s adjustable gas piston system directly addresses the increased backpressure from suppressors, reducing fouling and ensuring reliable cycling. This design, combined with the robust barrel and receiver, provides a durable platform for tactical and defensive applications where compact size and sound reduction are critical.

✓ In Stock — Ships within 24h✓ Discreet Packaging✓ Secure Checkout✓ USA-Based

FAQ

Is the Real MCX-SPEAR LT IR 300 BLK 9″ SBR legal?
This is a National Firearms Act (NFA) item. You must submit a Form 4 with approved tax stamp to your licensed dealer before taking possession. We coordinate directly with your SOT for a compliant transfer.
What is it compatible with?
It is compatible with standard SIG MCX-SPEAR LT parts and accessories. The upper and lower receivers accept most AR-15 style fire control groups, and the handguard uses M-LOK attachment points. The integrated rail accepts standard IR aiming devices.
How long does shipping take?
Orders ship within 24 hours from our US warehouse. Standard delivery is 3–7 business days. Expedited options available at checkout.

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