Description
Item Description
Bryant Ridge Co. is pleased to present this semi-automatic rifle today for auction; this is the Sig Sauer M400!
-This Sig M400 is a limited production model-
According to the owner, this example is NEW OLD STOCK!
SPECIFICATIONS:
Manufacturer: Sig Sauer
Model: M400
Serial: 20J014416
Date of Manufacture: 2014-2016
Caliber: 5.56 NATO
Finish: Black
Barrel Length: 16" with Flash Hider
Optics/Sights: Winged Front with Adjustable Folding Rear
Stock/Grips: Polymer Handguard with Adjustable Telestock and Sig Pistol Grip
Action: Semi-Automatic
Markings: Standard
Bryant Ridge's Analysis:
The Sig Sauer M400 is a modern AR-style semi-automatic rifle chambered in 5.56 NATO, designed to deliver dependable performance in a lightweight, user-friendly package. Built on a familiar carbine-length platform with a 16" barrel and flash hider, it balances maneuverability with effective ballistic performance for duty, home defense, and general-purpose shooting. The rifle’s black finish and robust construction reflect SIG’s focus on durability and practical field use.
Model: M400
Serial: 20J014416
Date of Manufacture: 2014-2016
Caliber: 5.56 NATO
Finish: Black
Barrel Length: 16" with Flash Hider
Optics/Sights: Winged Front with Adjustable Folding Rear
Stock/Grips: Polymer Handguard with Adjustable Telestock and Sig Pistol Grip
Action: Semi-Automatic
Markings: Standard
Bryant Ridge's Analysis:
The Sig Sauer M400 is a modern AR-style semi-automatic rifle chambered in 5.56 NATO, designed to deliver dependable performance in a lightweight, user-friendly package. Built on a familiar carbine-length platform with a 16" barrel and flash hider, it balances maneuverability with effective ballistic performance for duty, home defense, and general-purpose shooting. The rifle’s black finish and robust construction reflect SIG’s focus on durability and practical field use.
Ergonomics and handling are emphasized with a polymer handguard, SIG-style pistol grip, and an adjustable telescoping stock that lets shooters tailor length of pull for comfort and control. Sighting options include a winged front sight and an adjustable folding rear, providing a stout backup iron-sight solution while freeing the top rail for optics. Overall, the M400 combines approachable ergonomics, familiar AR controls, and SIG’s quality manufacturing to serve as a versatile platform for a wide range of civilian and professional applications.
Return Policy:
We gladly offer a 3 day unfired inspection policy from the time that the firearm is delivered to your FFL. Refunds are available for all qualifying orders.
Return Policy:
We gladly offer a 3 day unfired inspection policy from the time that the firearm is delivered to your FFL. Refunds are available for all qualifying orders.
Shipping Details
Handgun Standard Shipping with Insurance $50.00
Long Gun Standard Shipping with Insurance $70.00
Any orders placed with magazines that are not compliant with your state, county, or city regulations will not ship with your order.




