Sig Sauer
MCX-SPEAR LT, 7.62X39, 11.5", PISTOL, BLACK
Item # SIG WPMCX-762R-11B-LT MSRP $2,729.99FREE SHIPPING
Proof of Eligibility Required. Eligibility Guidelines.
PRODUCT DETAILS
TECH SPECS:
Compact, Rugged, Multi-Caliber Innovation in 7.62×39
The MCX-SPEAR LT 7.62×39 11″ pistol offers elite-level modularity and reliable performance in a compact, pistol-class platform. Finished in sleek Black, this configuration features a lightened handguard with reinforced attachment screws, an ergonomic compact stock, and the ability to accommodate SIG’s quick-detach suppressors.
Crafted from SIG’s next-generation MCX platform, it combines ambidextrous controls, a flatblade match-grade trigger, and adaptable barrel conversion capabilities for .300 BLK and 5.56 NATO. This model is chambered in 7.62×39, with a specialized latch system and feed geometry engineered for seamless reliability across the wide variety of ammunition options.
Standout Features
-
Purpose-Built 7.62×39 Platform – Engineered to feed reliably across varied ammo types thanks to a dedicated latch and magazine system
-
Lightweight, Rigid Handguard – Reinforced with functional screws and lighter barrel profile for improved accuracy and durability
-
Ambidextrous Controls – Including bolt release, safety selector, and charging handle for intuitive operation by both hands
-
Flatblade Match Trigger – Crisp, clean break optimized for precision shooting
-
Modular, Caliber-Switch Ready – Compatible with barrel and bolt conversions for .300BLK or 5.56 trades
Best For
-
Shooters seeking reliable performance with 7.62×39, optimized for function and modern styling
-
Those who value modularity, with easy caliber conversions and accessory compatibility
-
Operators who demand compact form, ambidextrous ergonomics, and smooth precision handling
| Feature | Specification |
|---|---|
| Caliber | 7.62×39 mm |
| Barrel Length | 11.5″ (cold-hammer forged profile) |
| Finish | Matte Black |
| Controls | Fully ambidextrous |
| Trigger | SIG flatblade match-grade |
| Handguard | Lightweight, M-LOK, reinforced screws |
| Magazine Capacity | 28+1 |
| Operation | Gas-piston with adjustable gas system |
| Suppressor Interface | Rocksett™ SIG QD flash hider ready |
| Overall Length | Approx. 29.8″ |
| Weight (with magazine) | Approx. 7 lbs |
| Warranty | SIG Infinite Guarantee™ (transferable) |
Questions 0
Ask a QuestionProven Arms & Outfitters A bolt-action rifle requires the shooter to manually operate a bolt to load a round, eject the spent casing, and chamber the next round. In contrast, a semi-automatic rifle is designed to automatically eject the spent casing and chamber a new round with each pull of the trigger. Semi-automatic rifles offer faster follow-up shots, while bolt-action rifles are typically more accurate due to their design.
SORT BY MOST RECENT
No Customer Review on this product
PRODUCT DETAILS
TECH SPECS:
Compact, Rugged, Multi-Caliber Innovation in 7.62×39
The MCX-SPEAR LT 7.62×39 11″ pistol offers elite-level modularity and reliable performance in a compact, pistol-class platform. Finished in sleek Black, this configuration features a lightened handguard with reinforced attachment screws, an ergonomic compact stock, and the ability to accommodate SIG’s quick-detach suppressors.
Crafted from SIG’s next-generation MCX platform, it combines ambidextrous controls, a flatblade match-grade trigger, and adaptable barrel conversion capabilities for .300 BLK and 5.56 NATO. This model is chambered in 7.62×39, with a specialized latch system and feed geometry engineered for seamless reliability across the wide variety of ammunition options.
Standout Features
-
Purpose-Built 7.62×39 Platform – Engineered to feed reliably across varied ammo types thanks to a dedicated latch and magazine system
-
Lightweight, Rigid Handguard – Reinforced with functional screws and lighter barrel profile for improved accuracy and durability
-
Ambidextrous Controls – Including bolt release, safety selector, and charging handle for intuitive operation by both hands
-
Flatblade Match Trigger – Crisp, clean break optimized for precision shooting
-
Modular, Caliber-Switch Ready – Compatible with barrel and bolt conversions for .300BLK or 5.56 trades
Best For
-
Shooters seeking reliable performance with 7.62×39, optimized for function and modern styling
-
Those who value modularity, with easy caliber conversions and accessory compatibility
-
Operators who demand compact form, ambidextrous ergonomics, and smooth precision handling
| Feature | Specification |
|---|---|
| Caliber | 7.62×39 mm |
| Barrel Length | 11.5″ (cold-hammer forged profile) |
| Finish | Matte Black |
| Controls | Fully ambidextrous |
| Trigger | SIG flatblade match-grade |
| Handguard | Lightweight, M-LOK, reinforced screws |
| Magazine Capacity | 28+1 |
| Operation | Gas-piston with adjustable gas system |
| Suppressor Interface | Rocksett™ SIG QD flash hider ready |
| Overall Length | Approx. 29.8″ |
| Weight (with magazine) | Approx. 7 lbs |
| Warranty | SIG Infinite Guarantee™ (transferable) |
SORT BY MOST RECENT
No Customer Review on this product
Questions 0
Ask a QuestionProven Arms & Outfitters A bolt-action rifle requires the shooter to manually operate a bolt to load a round, eject the spent casing, and chamber the next round. In contrast, a semi-automatic rifle is designed to automatically eject the spent casing and chamber a new round with each pull of the trigger. Semi-automatic rifles offer faster follow-up shots, while bolt-action rifles are typically more accurate due to their design.