Description
The DoubleStar DS-4 Carbine 5.56 NATO 16″ Barrel Black 30rd Mag is a no-frills, mil-spec AR-15 platform rifle built for reliability and value. It’s a complete, ready-to-shoot carbine offering a solid foundation for budget-conscious shooters who want a functional firearm without paying for premium branding. This model ships to Missouri and compliant US states.
Key Features
- 16-inch Chrome Moly Vanadium Steel Barrel with a 1:9 Twist Rate
- Standard A2 Flash Hider and Carbine-Length Gas System
- Six-Position Adjustable M4-Style Collapsible Stock
- Includes One 30-Round Magazine
- Forged 7075-T6 Aluminum Upper and Lower Receivers
- Mil-Spec Fire Control Group and Hardware
Specifications & Details
| Specification | Detail |
|---|---|
| Caliber | 5.56x45mm NATO / .223 Remington |
| Barrel Length | 16 Inches |
| Barrel Twist | 1:9 |
| Overall Length | 32.25-35.5 Inches (Stock Adjusted) |
| Weight (Unloaded) | Approx. 6.5 lbs |
| Magazine Capacity | 30 Rounds (One Included) |
Weighing in at roughly 6.5 pounds unloaded, the DS-4 handles predictably. The 1:9 twist barrel is a practical choice—it stabilizes a wide range of common .223 and 5.56 ammunition weights effectively, from lighter 55-grain rounds up to heavier 62-grain loads. That said, it’s a trade-off; if you exclusively shoot the heaviest bullets, a faster twist might be better. But for general purpose use and plinking, the 1:9 is perfectly capable and keeps costs down. The carbine-length gas system is the standard for this barrel length, proven across decades of military and civilian use. It’s a simple, direct-impingement system that’s easy to maintain. The forged aluminum receivers provide a rigid foundation, and the finish is a durable, matte black anodizing. Look, you’re getting a rifle that’s drop-in ready for optics, lights, and other AR-15 accessories without any gunsmithing required. The total price for this package is $878.04.
Who Is This Rifle For?
This carbine is built for the practical shooter on a budget. It’s ideal for someone looking for a first AR-15, a dependable home defense tool, or a blank-slate rifle for gradual customization. If your priority is a reliable, shoot-now platform where the savings go into your ammunition fund instead of fancy roll marks, the DS-4 makes a strong case. It’s also a solid choice for Missouri hunters pursuing varmints or for use as a ranch rifle.
Pros & Cons
Pros: The primary advantage is straightforward value. You get a complete, functional rifle from a reputable manufacturer at a price point often reserved for stripped lowers or incomplete kits. It’s mil-spec compatible, meaning parts and upgrades from companies like Magpul, BCM, or Daniel Defense are easy to install. The rifle fits out of the box with a wide array of standard AR-15 accessories. It’s a proven design that just works.
Cons: To hit this price, some features found on higher-end rifles are omitted. You won’t find a free-float handguard, a match-grade trigger, or an ambidextrous safety. The handguard is a standard round, two-piece design that can get warm during extended firing sessions. The sights are basic, functional irons—perfectly adequate, but many shooters will immediately plan to add an optic. With an overall length stretching from 32.25 to 35.5 inches depending on stock position, it’s maneuverable without being too compact.
Frequently Asked Questions
Q: Is the DoubleStar DS-4 compatible with all AR-15 parts and magazines?
A: Yes, it uses a mil-spec design. It will accept any standard AR-15/M4 pattern magazine from brands like Magpul, Lancer, and Hexmag, and the upper and lower receivers are compatible with the vast majority of aftermarket AR-15 components.
Q: What kind of accuracy can I expect from this rifle?
A: With quality 5.56 NATO or .223 Remington ammunition and a skilled shooter, the DS-4 is capable of 2-3 MOA accuracy, which is more than sufficient for its intended roles as a defensive, recreational, and varminting firearm. It’s a combat-accurate platform, not a dedicated precision rig.
Q: What is included in the box when I purchase it?
A: You will receive the complete DoubleStar DS-4 Carbine, one 30-round magazine, and any standard paperwork. Remember, an FFL transfer is required for firearm purchases. Optics, slings, and additional magazines are sold separately. This model is available at firearms-missouri.com for Missouri residents and nationwide to compliant states.
For a dependable, no-nonsense AR-15 that prioritizes function over flash, the DoubleStar DS-4 represents a smart investment. See the full details on our site.


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