The SIG SAUER MCX-Spear SBR rifle is achieving the Army's goal of advanced performance while also exceeding the requirements for durability. The MCX-Spear SBR rifle chambered in 6.8x51mm offers a new level of modularity, allowing for caliber conversion between 6.8x51mm, 7.62x51mm and 6.5 Creedmoor and 13' or 16" barrel length options. Featuring a non-reciprocating side charging handle; a rear charging handle; fully ambidextrous controls; a 2-Stage Matchlite Duo Trigger; SLX/SLH QD Flash Hider; Push-Button Folding Magpul SL-M Stock; and M-LOK Handguard with Easily Adjustable 2-Position Gas Valve.
*Note: This is an NFA item and requires an NFA Tax stamp and registration upon purchase.
| Series | Spear SBR |
| Model | MCX |
| Caliber | 6.8x51mm |
| Barrel Length Range | 13" to 13.99" |
| Operating System | Gas Piston |
| Stock Finish Group | Brown |
| Capacity | 20+1 |
| Stock Material | Synthetic |
| Action | Semi-Auto |
| OAL | 8" |
| Hand | Ambidextrous |
| Sights | None |
| Barrel Finish | Black |
| Barrel Material | Steel |
| Muzzle | SLH / SLX Suppressor Flash Hider |
| Twist | 1:7" |
| Receiver Description | Picatinny Rail |
| Magazine Type | AR-10 |
| Grips | AR Compatible Reduced Angle |
| Handguards | M-LOK |
| Height | 8" |
| Includes | Magazine |
| Receiver Material | Alloy Steel |
| Safety | Ambidextrous Lever |
| Thread Pattern | 5 / 8"x24 |
| Width | 2.50" |
| Stock Description | Magpul Push Button Folding SL-M |
| Barrel Description | Steel Threaded |
| Barrel Length | 13" |
| Max Capacity | 20 |
| Receiver Finish | Coyote Anodized |
| Trigger | Two-Stage Matchlite Duo |
| Weight | 8.90 lbs |
| Stock Finish | Coyote |
| Handguard Finish | Brown / Tan |
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Return to manufacturer for warranty service. No Returns.
