Description
Picture this: you’re on a property line, a coyote is threatening livestock at 200 yards. You need a rifle that bridges the gap between a close-quarters carbine and a long-range precision rig—something that delivers consistent, accurate fire without the bulk. That’s the role of a Designated Marksman Rifle, and the DoubleStar Modern DMR is built to fill it directly from the box.
The DoubleStar Modern Designated Marksman 5.56×45 NATO 16″ Barrel Magpul Stock Hogue Pistol Grip 1:8 Twist 30rds is a purpose-built AR-platform rifle engineered for enhanced accuracy at intermediate distances. It combines a reliable direct-impingement system with a free-floated, medium-contour 16-inch barrel and premium furniture to provide a stable, ergonomic platform ready for duty, competition, or serious recreational shooting. This rifle is drop-in ready and ships to Missouri and compliant US states.
Let’s break down what makes it work. The heart is that 16-inch, 4150 chrome-moly steel barrel with a 1:8 twist rate. This twist is the sweet spot for the 5.56 NATO cartridge, effectively stabilizing a wide range of bullet weights from lighter 55-grain rounds up to heavier 77-grain match loads. The barrel is free-floated within the M-LOK compatible handguard, which means the barrel’s harmonics aren’t disturbed by sling pressure or a bipod—a critical feature for repeatable shot placement. The rifle weighs in at approximately 7.5 lbs unloaded, giving it a solid, steady feel without being cumbersome.
Control and comfort are handled by proven aftermarket components. The Hogue rubber overmolded pistol grip provides a secure, non-slip hold in all conditions, while the Magpul MOE rifle stock offers a solid cheek weld and adjustable length of pull. The flat-faced trigger provides a clean, predictable break for better trigger control. Here’s the thing—this isn’t a collection of random parts; it’s a curated system where each component supports the rifle’s designated marksman role. The total package carries an MSRP of $1284.50.
| Caliber | 5.56x45mm NATO |
|---|---|
| Barrel Length | 16 inches |
| Barrel Twist | 1:8 |
| Stock | Magpul MOE Rifle Stock |
| Pistol Grip | Hogue Overmolded |
| Magazine Capacity | 30 Rounds |
| Operating System | Direct Impingement |
Pros: The free-floated barrel is the standout feature for accuracy. The 1:8 twist barrel offers exceptional ammunition versatility. The use of Magpul and Hogue components means proven ergonomics right out of the gate. The rifle uses a mil-spec lower receiver, making it compatible with a vast universe of standard AR-15 parts and accessories for customization.
Cons: As a complete rifle, the upfront cost is higher than a basic build. The 16-inch barrel, while versatile, won’t squeeze out every last foot-per-second of velocity compared to an 18 or 20-inch barrel. The rifle-style stock is less compact than a collapsible model, which some may find less ideal for strictly close-quarters use.
So who is this for? It’s for the shooter who needs one rifle to do several things well. It’s for the landowner who requires a trustworthy tool for predator control. It’s for the tactical competitor moving into the DMG division. It’s for the prepared citizen who values precision in a defensive platform. If your needs demand more than spray-and-pray but less than a 20-pound bolt gun, this is your middle ground.
Frequently Asked Questions
Q: Is the upper receiver compatible with other AR-15 lowers?
A: Yes. The DoubleStar Modern DMR upper is built to standard mil-spec dimensions and will mate correctly with any mil-spec AR-15 lower receiver. An FFL transfer is required for firearm purchases of the complete rifle.
Q: What type of optics mount does it use?
A: The upper receiver features a flat-top Picatinny rail for mounting optics, red dots, or backup iron sights. The handguard uses a modern M-LOK attachment system for lights, lasers, or vertical grips.
Q: Can it reliably shoot .223 Remington ammunition?
A: Absolutely. The 5.56x45mm NATO chamber safely fires both 5.56 NATO and .223 Remington rounds. The 1:8 twist rate handles the common 55-grain and 62-grain .223 loads perfectly.
See the full details and availability for the DoubleStar Modern Designated Marksman rifle at firearms-missouri.com for Missouri residents and nationwide.


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