Sig Sauer MCX Spear-LT IR Rifle 5.56mm 30rd Magazine 16" Barrel Folding Stock
$2,599.99
The Sig Sauer MCX Spear-LT IR Rifle is designed for reduced visibility under thermal or night conditions, making it ideal for tactical applications. Chambered in 5.56mm NATO, it features a 16″ barrel and a folding stock for enhanced portability and maneuverability.
11 in stock
Utilizing Cerakote Gen II IR Coating and SIG SAUER’s Tele-fold stock design the MCX-SPEAR LT IR offers reduced visibility under thermal or night view use while protecting the longevity of your firearm. The Cerakote Gen II IR Coating offers superior wear and corrosion resistance against adverse conditions enhancing the reliability of the rifle. Initially available in 556 NATO the IR Series delivers the performance that has allowed the MCX to receive the nod from Special Forces Groups from around the world and reliability that makes it a SIG SAUER.
Feature:
- CALIBER: 5.56 NATO
- BARREL LENGTH: 16 in [406.4 mm]
- MAGS INCLUDED: (1) 30rd Polymer Mag
- MAG TYPE: AR-15
- ACTION TYPE: Semi-Auto
- STOCK TYPE: Telescoping/Folding
- BARREL MATERIAL: Cold Hammer Forged Carbon Steel
- TRIGGER TYPE: SIG Flat Blade Match
- TRIGGER SHAPE: Flat
- TWIST RATE: 1:07
- FOREND TYPE: Alloy
- GRIP TYPE: Polymer
- RECEIVER FINISH: Gen II NiR Cerakote
- OVERALL LENGTH: 35.0 in
- FOLDED LENGTH: 26.25 in
- OVERALL WIDTH: 2.9 in
- HEIGHT: 7.5 in
- THREADS: 1/2 in – 28 tpi
- ACCESSORY RAIL: M-LOK
- FORWARD ASSIST: Yes
- OPERATING SYSTEM; Gas Piston
- ADJUSTABLE GAS SYSTEM: Yes
- WEIGHT: 7.5 lb
| Weight | 9.600 lbs |
|---|---|
| Dimensions | 46.500 × 11.500 × 4.250 in |
| Manufacturer | Sig Sauer |
| Barrel Length | 16.0 |
| Capacity | 30 |
| Action | Semi-automatic |
| Finish | Cerakote Gen II IR |
| Caliber | 5.56mm |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.
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