Sig Sauer M400 DH3 .223 Wylde 16" Gray Rifle - CA

Price: $1,759.99
In stock
as of 01/29/2023 6:56AM CST

Store Inventory
Available Online5
Fountain Valley, CAOut of stock
The Colony, TX5

CA-Legal Fixed Magazine Rifle, includes 10 round magazine. Click Here for more information.

Inter-Store Transfer

If this item is out of stock at your local RifleGear but available at our other location, no problem. Just place your order and select In-Store Pickup as the shipping method. As long as the item is legal in your location, we will transfer the item for you. You will be notified by email once your item has arrived at the destination.

The SIG Sauer M400 DH3 was developed with Team SIG's Daniel Horner and SIG Custom Works for competition and 3-Gun applications. The M400 DH3 features full ambi controls with a new ambi bolt catch and release, Timney Daniel Horner 2-stage trigger, custom DH3 adjustable stock, fluted stainless .223 Wylde barrel and a 3 chamber compensator for muzzle rise reduction.

Caliber 5.56 NATO
Capacity *10 Rounds
Barrel Length 16"
Stock DH3 Adjustable
Barrel Stainless Steel, Fluted
Trigger Timney Daniel Horner 2-Stage
Length 34.5"
Handguard Low Profile Free Float, Aluminum, M-LOK Compatible
Twist Rate 1:8
Muzzle Device 3 Chamber Compensator
Receiver Finish Gray Cerakote
Width 2.5"
Height 7.5"
Safety Ambidextrous
Operating System Direct Impingement
Weight 7 lbs

*Specifications subject to change without notice.

CA-Legal Fixed Magazine Rifle, includes 10 round magazine. Click Here for more information.

Important note about our photos
While we make every effort to ensure that our product photos are accurate, manufacturers occasionally change the design of components such as triggers, sights, or magazines without notice. Also, modifications to the firearm or component may be required in order to meet specific state compliance requirements. While we make every effort to accurately describe and illustrate the item you are going to receive, there may be visual differences on various components that do not affect functionality.

Federal law requires that you be 21 years of age or older to purchase a handgun, frame or receiver. To purchase a shotgun or rifle, you must be 18 years of age or older. 18 U.S.C. Section 922(b)(1).

As required by federal law, this item may only be shipped to a dealer with a valid Federal Firearms License. If you do not specify the name and shipping address of your dealer, your order will be delayed.
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California Residents
WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to


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