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![]() SIG SAUER M400 5.56X45MM NATO Guns International #: 103347237 Seller's Inventory #: 588405 Category: Sig Sauer Rifles - M400 - AR15 Rifles Seller's Information When emailing or calling sellers direct, please mention that you saw their listing on GunsInternational.com 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: 42609 Total Number of Listings: 392797 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. About Us: Guns, thousands of products at great prices, you’re sure to find exactly what you’re looking for. You can be confident when you buy from us that you’ll receive an effortless experience and excellent service. Fill out the Contact Seller form below and you’ll receive a direct link via email to view and purchase this firearm at Guns. Due to to current regulations, we do not sell firearms in CT, HI and AK. Description: Guns Listing ID: 588405 Low round count trade in! Firearm and 1 magazine. The SIG Sauer M400 TREAD is a versatile, optics-ready AR-15 rifle chambered in 5.56 NATO, designed for shooters who demand performance, modularity, and value. Built on a mil-spec aluminum frame, the M400 TREAD features a 16-inch stainless steel barrel, a free-floating M-LOK handguard, and a mid-length gas system for smoother recoil and improved reliability. It includes ambidextrous controls, a single-stage polished/hard-coat trigger, and a Magpul SL-K six-position telescoping stock, offering ergonomic adaptability for various shooting styles. The rifle is compatible with a full line of TREAD-branded accessories—such as a 3-chamber compensator, ambidextrous charging handle, flip-up sights, and the ROMEO5 red dot optic—allowing users to customize their setup without compromising quality. Whether for sport shooting, tactical use, or home defense, the M400 TREAD delivers a premium AR experience at an accessible price point. Price: $949.99 Manufacturer: SIG SAUER Model: M400 Caliber Info: 5.56X45MM NATO Condition: Used - Non-Certified Barrels: 16" BARREL Action: SEMI AUTOMATIC Finish: black |