Sig Sauer MCX Spear-LT IR 5.56 16″ 30RD

Features & Benefits:

• Next-Gen IR Cerakote Finish: Gen II Flat Dark Earth Cerakote coating offers superior weather resistance and reduced infrared visibility—ideal for tactical and low-visibility operations.

• Advanced Modular Platform: Combines the lightweight design of the Gen 1 MCX with the rugged durability of the VIRTUS, delivering exceptional performance in all environments.

• QD Flash Hider: Suppressor-ready muzzle device with quick-detach capability, allowing for seamless integration with SIG suppressors.

• Enhanced Ergonomics & Accuracy:

  • Lightweight slim-profile handguard with added rigidity via dual screws for accessory stability

  • Reprofiled barrel contour enhances accuracy without extra weight

• Fully Ambidextrous Controls: Safety selector, charging handle, and mag release—optimized for both left- and right-handed shooters.

• Collapsible & Folding Stock: Compact storage and deployment with push-button folding telescoping stock.

• Flat Blade Match Trigger: Clean and crisp break for precision shooting.

• Optics Ready: Full-length Picatinny top rail supports a wide range of optics and accessories.

• MCX-LT Compatible: Fully interchangeable with all MCX-LT barrels and handguards, maximizing platform flexibility.

Specifications:

• SKU: RMCX-556N-16B-IR-Sig

• UPC: 798681699698

• Caliber: 5.56 NATO / .223 Rem

• Barrel Length: 16″

• Barrel Twist: 1:7″

• Thread Pitch: 1/2×28″

• Operating System: Short-stroke gas piston, semiautomatic

• Magazine: (1) 30-Round Detachable

• Stock: Telescoping/Folding with Push-Button Hinge

• Trigger: SIG Flat Blade Match

• Weight: 7.5 lbs

• Overall Length: 35″

• Sights: None – Optic Ready

• Finish: Gen II FDE Cerakote IR

• Condition: New

• FFL Required: Yes