Description
The MCX-SPEAR LT IR 762×39 11″ PISTOL is a compact, high-performance firearm from SIG Sauer. It features a durable 11-inch cold hammer-forged barrel chambered in 7.62x39mm, optimized for short-barrel performance. The upper receiver is constructed from hard-anodized 7075-T6 aluminum with a nitride finish for corrosion resistance. This model is fully compatible with the MCX-SPEAR LT platform, offering modularity and reliability in a potent, close-quarters configuration.
Key Features
- 11-inch cold hammer-forged barrel chambered in 7.62x39mm.
- Hard-anodized 7075-T6 aluminum upper receiver for strength.
- Nitride finish on critical components for enhanced durability.
- Integrated folding buffer tube adapter for compact storage.
- Short-stroke gas piston system for reliable operation.
Specifications
| Caliber / Type | 7.62x39mm Pistol |
|---|---|
| Material | 7075-T6 Aluminum / Steel |
| Finish | Hard-Anodized / Nitride |
| Compatibility | MCX-SPEAR LT Platform |
| Weight | Approx. 6.2 lbs |
The 7.62x39mm chambering in this 11-inch barrel configuration delivers effective terminal ballistics from a compact platform. The short-stroke gas piston system reduces fouling and heat transfer to the bolt carrier group, enhancing reliability with steel-cased ammunition common to this caliber. This design is engineered for consistent cycling and reduced recoil impulse, making it a capable system for dynamic shooting applications.




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