Description
The SIG SAUER MCX-SPEAR LT IR 5.56 11.5″ Pistol is a next-generation short-stroke piston platform. Built by SIG SAUER, it features a hard-anodized aluminum upper and lower receiver with a durable Nitride finish for enhanced corrosion resistance. This 11.5-inch barreled pistol is designed for superior maneuverability and reliability, maintaining compatibility with many MCX Virtus accessories and featuring an integrated folding stock assembly.
Key Features
- 11.5-inch cold hammer-forged barrel with 1:7 twist rate
- Patented short-stroke gas piston system for cleaner, cooler operation
- Integrated folding and telescoping stock assembly (brace)
- M-LOK compatible handguard for direct accessory attachment
- Includes SIG SAUER IR (Infrared) laser aiming module
Specifications
| Caliber / Type | 5.56 NATO / Pistol |
|---|---|
| Material | 7075-T6 Aluminum |
| Finish | Hard Coat Anodized / Nitride |
| Compatibility | MCX Virtus/MCX-SPEAR LT accessories |
| Weight | Approx. 6.2 lbs (unloaded) |
The MCX-SPEAR LT’s piston-driven system eliminates gas and carbon blowback into the receiver, a key advantage for suppressed fire. The 5.56x45mm NATO chambering from an 11.5-inch barrel provides effective terminal ballistics in a compact package, ideal for close-quarters applications. The platform’s robust construction and proven operating mechanism ensure consistent performance under demanding conditions.
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