Description
The Real MCX-SPEAR LT IR 300 BLK 9″ PISTOL is a premium, short-barreled firearm from SIG Sauer’s next-generation MCX platform. This model features a 9-inch cold hammer-forged barrel chambered in 300 Blackout, an integrated folding stock assembly, and a hard-anodized aluminum upper receiver for exceptional durability. Its design prioritizes compact maneuverability and suppressor compatibility, making it a top-tier choice for a modern defensive or tactical pistol configuration.
Key Features
- 9-inch cold hammer-forged barrel chambered in 300 Blackout
- Integrated folding stock assembly with proprietary hinge mechanism
- Hard-anodized 7075-T6 aluminum upper receiver for maximum strength
- Short-stroke gas piston operating system for reliable suppressed fire
- M-LOK compatible handguard with full-length top Picatinny rail
Specifications
| Caliber / Type | 300 AAC Blackout Pistol |
|---|---|
| Material | 7075-T6 Aluminum / Steel |
| Finish | Hard-Anodized / Nitride |
| Compatibility | SIG MCX-SPEAR LT platforms & MCX legacy accessories |
| Weight | Approx. 6.2 lbs (unloaded) |
The 300 BLK cartridge is engineered for optimal performance from short barrels, achieving full powder burn in the 9″ tube. The short-stroke piston system reduces fouling and heat transfer to the receiver, enhancing reliability with a suppressor attached. This operating system allows for consistent cycling across a wide range of ammunition, from subsonic to supersonic loads, without manual gas adjustment.




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