Description
The SIG SAUER MCX-SPEAR LT IR in 7.62x39mm is a compact, piston-driven pistol built for performance. This 11-inch model features a hard-anodized aluminum upper receiver and a cold hammer-forged barrel with a Nitride finish for exceptional durability. It is designed for direct compatibility with standard AR-15 triggers and grips, while its proprietary short-stroke gas piston system ensures reliable operation with steel-cased ammunition.
Key Features
- Proprietary short-stroke gas piston system for cleaner, cooler operation.
- 11-inch cold hammer-forged barrel with a durable Nitride finish.
- Hard-anodized 7075-T6 aluminum upper and lower receiver.
- Compatible with standard AR-15 triggers, grips, and select accessories.
- Includes SIG’s folding/collapsible minimalist stock assembly.
Specifications
| Caliber / Type | 7.62x39mm Piston-Operated Pistol |
|---|---|
| Material | 7075-T6 Aluminum / Steel |
| Finish | Hard-Anodized / Nitride |
| Compatibility | AR-15 Triggers & Grips; MCX/SPEAR Pattern |
| Weight | Approx. 6.2 lbs |
The MCX-SPEAR LT’s piston system eliminates gas and carbon blowback into the receiver, enhancing reliability with the 7.62x39mm cartridge, known for its varying pressure curves. The 11-inch barrel optimizes velocity for this intermediate round while maintaining a compact profile. This design, with its robust materials, is engineered for sustained use in demanding conditions where dependability is critical.
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