Sig Sauer RM400SDI16BDH3 M400 DH3 Competition – .223 Wylde
The SIG Sauer M400 DH3 Competition is engineered for precision, speed, and versatility, making it the go-to choice for competitive shooters. Chambered in .223 Wylde for optimal accuracy with both .223 Rem and 5.56 NATO, this rifle boasts a professional-grade trigger, premium furniture, and a host of competitive-ready enhancements.
- Caliber: .223 Wylde (accepts .223 Remington and 5.56 NATO)
- Capacity: 30+1 rounds
- Barrel Length: 16" fluted stainless steel
- Barrel: Fluted, stainless steel
- Receiver: Titanium Cerakote finish
- Stock: Black, custom DH3 adjustable (competition-ready, length-of-pull & cheek height adjustments)
- Grip: Black polymer
- Muzzle Device: 3-chamber compensator (minimizes recoil and muzzle rise)
- Controls: Fully ambidextrous
- Action: Semi-automatic (direct impingement)
- Magazine: 30-round included
Features:
- Premium fluted stainless barrel for improved accuracy and reduced weight
- Titanium Cerakote receiver for enhanced durability and standout appearance
- Custom DH3 adjustable stock tailored for competitive shooting comfort and repeatable cheek weld
- 3-chamber compensator optimizes rapid fire control and target transitions
- Fully ambidextrous controls for left-, right-, or weak-side match stages
- Direct-impingement system delivers reliable cycling with competition loads
- Adjustable length-of-pull and cheek height for perfect shooter fit
- Enhanced polymer grip for precision handling and shooter comfort
A purpose-built competition rifle from SIG Sauer, blending top-tier components, shooter-centric adjustability, and elite-level match accuracy—ideal for 3-Gun, tactical carbine matches, or high-paced shooting sports.
| MANUFACTURER | SIG SAUER |
| MODEL | M400 |
| CALIBER | 5.56MM |
| TYPE | RIFLE |