SIG SAUER M400 5.56X45MM NATO
Guns International #: 103527073 Seller's Inventory #: 634634
Category: Sig Sauer Rifles - M400 - AR15 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
Platinum Seller
Number of Active Listings: 43286
Total Number of Listings: 487215
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.
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Description:
Guns Listing ID: 634634



The SIG Sauer M400 is a dependable AR-15 style rifle chambered in 5.56 NATO, built for reliability, accuracy, and modular versatility. Known for its quality construction and consistent performance, the M400 is a popular choice for range shooting, training, and defensive applications.

This rifle features a lightweight aluminum receiver set paired with a free-floating M-LOK handguard that allows for the easy attachment of accessories while maintaining excellent handling and balance. The rifle is equipped with a SIG Sauer ROMEO5 red dot optic paired with a JULIET3 magnifier, giving the shooter the flexibility of rapid target acquisition with the option of magnified precision when needed.

Also mounted on the rifle is a light/laser unit, expanding the rifle’s capability in low-light or defensive environments. A Magpul adjustable stock provides comfortable length-of-pull adjustment for different shooters or shooting positions. The rifle includes one magazine and is ready to head straight to the range.

Make & Model: SIG Sauer M400
Caliber: 5.56 NATO / .223 Remington
Barrel Length: 16\"
Action Type: Semi-Automatic Rifle
Ammo Capacity: 30 Rounds (detachable magazine)
Bore Condition: Bright with strong rifling
Configuration & Features: Free-floating M-LOK handguard, SIG Sauer ROMEO5 red dot optic, SIG Sauer JULIET3 magnifier, mounted light/laser unit, Magpul adjustable stock, includes one magazine

SOLD

Manufacturer: SIG SAUER
Model: M400
Caliber Info: 5.56X45MM NATO
Condition: Used - Non-Certified
Barrels: 16" BARREL
Action: SEMI AUTOMATIC
Finish: black