SIG SAUER RMCX-556N-16B-IR MCX SPEAR LT 5.56MM FDE 16" BBL 30 RND
Guns International #: 103639208 Seller's Inventory #: RMCX-556N-16B-IR
Category: Sig Sauer Rifles - MCX - AR15 Rifles

Seller's Information
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Verified Seller
Seller: Garys Gun Shop SD
Member Since: 11/7/25
State: South Dakota
Zip: 57105
Country: United States
Phone: (605) 332-6119 Ext. 2
Platinum Seller
Number of Active Listings: 424
Seller: FFL Dealer
Return Policy: 3 day inspection and return policy on used guns.
NO RETURNS ON AMMUNITION. Optics over $200 may be held for payment to process and will be shipped with ADULT SIGNATURE REQUIRED. Ammunition, Firearms, Knives, and Magazines will be shipped ADULT SIGNATURE REQUIRED.
Payment Types Accepted: credit card, bank check, money order

About Us: Garys Gun Shop is a family-owned firearms retailer in Sioux Falls, South Dakota, serving customers for over 30 years with exceptional service and quality firearms. We maintain an inventory of more than 2,000 new and used firearms, specializing in premium brands including Wilson Combat, Nighthawk Custom, Cooper Firearms, Benelli, Browning, Weatherby, and Winchester. Our knowledgeable staff helps each customer find the perfect firearm. We also operate a 12-lane indoor range and gunsmithing services.
You Can Purchase This Item Now, By Following This Link to garysgunshop.com


Description:
Sig Sauer RMCX556N16BIR MCX Spear LT – 5.56 NATO
The Sig Sauer MCX Spear LT offers advanced modularity, robust reliability, and tactical flexibility for modern shooters. Chambered for 5.56 NATO, this premium semi-automatic rifle features a 16" black FNC barrel and a Flat Dark Earth aluminum folding stock—delivering performance and adaptability in an innovative, lightweight package.
  • Caliber: 5.56 NATO
  • Capacity: 30 rounds
  • Barrel Length: 16" (Black FNC finish)
  • Stock: Flat Dark Earth aluminum, side folding
  • Receiver: Advanced lightweight MCX platform
  • Action: Semi-automatic
  • Magazine: 30-round included
Features:
  • Modular MCX platform allows easy caliber/configuration changes
  • Flat Dark Earth aluminum stock provides robust durability and quick folding for transport/storage
  • Advanced piston-driven system for reliable suppressed or unsuppressed operation
  • Free-floating handguard (typically M-LOK compatible) for accessory mounting
  • Premium FNC barrel for improved barrel life and corrosion resistance
  • Designed for high-performance use in tactical, LE, or enthusiast applications
A premier tactical rifle choice—combines Sig’s legendary engineering with next-generation modularity and versatility for any mission or shooting discipline.

SHIPPING TO AK WILL BE EXTRA

Price: $2,599.99

Manufacturer: SIG SAUER
Model: MCX
Barrel Length: 16
Caliber Info: 5.56MM
Condition: NEW
Barrel Type: THREADED