SIG SAUER M400-DH3
Posted Jun 14, 2023
Introduction
SIG SAUER has been providing excellence in gun manufacturing for over 75 years, and they are well known for creating some of the most reliable, accurate, and dependable firearms in the industry. The SIG SAUER M400-DH3 is no exception. From its extreme accuracy to its top-tier quality, the M400-DH3 is sure to impress anyone in the market for a high-end semi-automatic rifle
Design and Build Quality
When it comes to design and build quality, the SIG SAUER M400-DH3 certainly does not disappoint. The M400-DH3 features a full-length 16” 4150 chrome-moly-vanadium steel barrel, which is designed for accuracy and accuracy. Additionally, the gun features a free-floating hand guard, which allows you to mount accessories while maintaining the gun’s accuracy. Furthermore, the gun features a mil-spec aluminum receiver, which is extremely durable and lightweight. In terms of build quality, the M400-DH3 is built to last. The gun is made with some of the highest quality components available, which makes it a great choice for extended use in extreme environments.
Accuracy and Reliability
The SIG SAUER M400-DH3 is designed to be extremely accurate and reliable. The gun features a 1:7 twist rate, which gives it a consistent twist rate that helps ensure accuracy. Additionally, the gun features a mil-spec trigger, which provides a crisp, consistent break whenever the gun is fired. Furthermore, the gun is equipped with a short-stroke gas piston system and a roller-lock bolt, both of which help to ensure reliability. Additionally, the gun is equipped with a match-grade barrel that is designed to promote accuracy even in extreme conditions.
Ergonomics and Handling
The SIG SAUER M400-DH3 is designed to be easy to handle and comfortable to shoot. The gun features an adjustable six-position buttstock, which allows the user to adjust the length of pull of the gun to ensure comfortable shooting. Additionally, the gun features an ergo-grip, which provides a comfortable and secure grip while shooting. The gun also features a forward hand grip, which is great for improving accuracy and handling. In addition, the gun is equipped with flip-up sights, which are easy to adjust and make finding a target much easier.
Conclusion
For anyone in the market for an accurate and reliable semi-automatic rifle, the SIG SAUER M400-DH3 is a great choice. The gun is designed to offer extreme accuracy and reliability, and it is built with some of the highest quality components available. The gun is also comfortable to use, with ergonomic features such as an adjustable buttstock and an ergo-grip. In addition, the gun is equipped with flip-up sights, which are easy to use and make finding a target much easier. All in all, the SIG SAUER M400-DH3 is a great choice for anyone looking for a top-tier semi-automatic rifle.
Pros & Cons
Pros:
-Comes equipped with a 416 stainless steel barrel for improved durability and accuracy.
-Equipped with Magpul MOE buttstock and pistol grip for added comfort, control, and customization.
-Ambidextrous magazine release and bolt release for easier left-handed operation.
-Flat top, full-length Picatinny rail for mounting a variety of optics and sight/laser systems.
Cons:
-Limited configuration options for the M400 compared to other models.
-Relatively high price point for an "entry-level" AR-15.
-At 8.25 lbs. unloaded, the gun can be taxing on extended trips to the range.
Who Should Buy
The SIG SAUER M400-DH3 is a high-end tactical rifle that is designed for experienced shooters who require a reliable, long-distance rifle. As such, it should be purchased by those shooters who are knowledgeable about firearms, and who need a reliable, long-distance rifle for competition or survival applications.
On the other hand, this rifle is not recommended for inexperienced shooters, or those simply looking for a basic target rifle. Despite its reputation for being well made, the M400-DH3 is a specialized rifle and can therefore be difficult to use for those with little knowledge of firearms.
Comparisons
| Feature | SIG SAUER M400-DH3 | SPRINGFIELD HELLION BULLPUP | PALMETTO STATE ARMORY PA-10 | PALMETTO STATE ARMORY PSAK47 |
|---|---|---|---|---|
| Caliber | 5.56mm NATO | .308 | 5.56mm NATO | 7.62x39mm |
| Weight | 7 lbs. | 9 lbs. | 8 lbs. | 8.2 lbs. |
| Barrel Length | 16" | 16" | 18" | 16" |
| Length | 28.75" | 29" | 44.75" | 35" |
| Capacity | 30-round magazine | 20-round magazine | 30-round magazine | 30-round magazine |
| Stock | Telescoping | Compatible with M4 stocks | Fixed A2 stock | Fixed AK-style stock |
Features / Specs
-5.56 NATO caliber
-16" barrel
-1:8 twist rate
-Carbine-length direct impingement gas system
-4150 Steel moly-vanadium barrel
-M4A4-type flat top upper receiver
-Removable A2-style carry handle
-Flat top Picatinny gas block
-Free-floated Classic Handguard
-Free-floating Ergo Grip with heat shield
-Six-position collapsible stock in black finish
Popular Accessories
- Magazines
- Slings
- Flashlights & Mounts
- Vertical Foregrips
- Scope/Red Dot Mounts
- Pistol Grips
- Trigger Guards
- Rail Covers
- Muzzle Brakes & Flash Suppressors
- Backup Iron Sights
Accuracy
The SIG SAUER M400-DH3 is one of the most reliable and accurate AR-15 type rifles available today. It features a 5.56x45 NATO 16-inch barrel and a two-position adjustable gas block system for optimum performance. Its lightweight design and chrome-lined barrel help contribute to its immense accuracy, delivering shot-after-shot precision. The M400-DH3 also features a free-floating quad-rail forend for easy attachment of sights, lasers, and other accessories. The design of the rifle also ensures that the barrel is free-floated, giving the user superior accuracy and minimal point of impact deviation. The SIG SAUER M400-DH3 is ideal for competitive shooting, hunting, and home defense, making it one of the most reliable and accurate AR-15 type rifles on the market today.
