SIG SAUER MCX 5.56X45MM NATO
Guns International #: 103144675 Seller's Inventory #: 530259
Category: Sig Sauer Rifles - MCX - Tactical Rifles

Seller's Information
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Verified Seller
Seller: Guns Dot Com
Member Since: 9/8/21
State: Minnesota
Zip: 55337
Country: United States
Phone: (866) 582-4867
Platinum Seller
Number of Active Listings: 41025
Total Number of Listings: 405347
Seller: FFL Dealer
Return Policy: 3 day inspection and return policy on used guns.
CERTIFIED USED GUNS Guns Certified Used Guns may be returned within 3 days after the transfer is complete for any reason for a full refund, minus any fees, shipping costs and a 15% restocking fee. A Guns Certified Used Gun may also be returned within 7 days if it is malfunctioning with proper use. NON-CERTIFIED USED GUNS Non-certified used guns can be returned if there is a mechanical defect that occurs within 3 calendar days of the physical transfer of the firearm to your possession. All other reasons for returns on non-certified used guns are ineligible.
Payment Types Accepted: Discover, Visa, MasterCard, American Express. Financing options also available.

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Description:
Guns Listing ID: 530259



The SIG Sauer MCX is a modern, modular rifle platform engineered for unmatched performance in both tactical and sporting environments. Originally developed for elite military units, the MCX features a fully ambidextrous design, tool-less barrel change system, and a monolithic upper receiver with an integrated M-LOK handguard, offering unmatched modularity and customization.

This rifle operates via a short-stroke gas piston system—ensuring enhanced reliability in adverse conditions and superior suppression performance when using a suppressor. Its folding and adjustable stock provides compact carry and quick deployment, making it ideal for dynamic shooting applications.

Available in multiple calibers and barrel lengths, the MCX is a mission-ready, battle-proven platform that meets the needs of professional operators and serious enthusiasts alike.

Key Features:
Modular design: Swap calibers and barrels easily

Cold hammer-forged barrel: Exceptional accuracy and longevity

Gas piston operation: Cleaner, more reliable cycling

Fully ambidextrous controls

MIL-SPEC trigger and ergonomic grip

Suppressor-ready with adjustable gas settings

Perfect for: Tactical use, home defense, training, SBR builds (where legal), and enthusiasts seeking a high-end, adaptable rifle system.

HAS 2 MAGS

SOLD

Manufacturer: SIG SAUER
Model: MCX
Caliber Info: 5.56X45MM NATO
Condition: Used - Non-Certified
Barrels: 18 BARREL
Action: SEMI AUTOMATIC
Finish: black