

Sig Sauer MCX SPEAR-LT IR Semi-automatic Rifle AR 5.56 NATO 16" Threaded
Shop Sig Sauer ProductsPurchase guarantee: You are guaranteed to receive the exact UPC-numbered item you order (UPC 798681748631). Please verify all product details and specifications with the manufacturer.
⚠️ FFL Required
This item requires shipment to a Federal Firearms License (FFL) dealer. You will need to select an FFL dealer during checkout.
Specifications:
| Category: | Sporting Long Guns |
| Manufacturer: | Sig Sauer |
| Model: | MCX |
| Part Number: | RMCX-556N-16B-FDE-10 |
| UPC: | 798681748631 |
Technical Specifications
| Caliber | 556NATO |
|---|---|
| Capacity | 10 |
| Barrel Length | 16.00" |
| Action Type | Semi-automatic |
| Finish | Cerakote |
| Overall Length | 33.25" |
| Sights | No Sights / Optics Ready |
| Safety | Ambidextrous Safety Selector |
| Grips | Sig Sauer |
| Twist Rate | 1-in-7" |
| Manufacturer | Sig Sauer |
| Model | RMCX-556N-16B-FDE-10 |
| SKU | R1806424 |
| UPC | 798681748631 |
| Availability | In Stock |
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Shipping & Returns
⚠️ FFL Transfer Required
This firearm must be shipped to a Federal Firearms License (FFL) dealer. You will select your FFL dealer during checkout. We ship to your chosen FFL dealer, and you complete the background check and pickup there.
Shipping Information
- Orders typically process within 1-2 business days
- Firearms ship via FedEx or UPS with signature required
- Tracking information provided for all orders
- Shipping costs calculated at checkout based on weight and destination
- Total delivery time to FFL: typically 3-5 business days
Return Policy
- Firearms must be returned unfired and in original packaging within 3 days of FFL transfer
- 15% restocking fee applies to all firearm returns
- Contact us for return authorization before shipping items back
- Original shipping costs are non-refundable
Questions?
Contact us at 706-300-4876 or submit a question for assistance with shipping or returns.







