Description
The STAG AR-15 5.56 16″ Barrel 10.5″ Diamondhead VRS-T Handguard, 30 Rd Mag is a complete, ready-to-run AR-15 rifle featuring a distinctive Diamondhead VRS-T modular handguard system mounted on a 16-inch barreled upper receiver. Chambered in 5.56 NATO, it ships with a 30-round magazine and is built on a mil-spec platform for reliable performance right out of the box. This rifle is designed for the shooter who values a blend of modern ergonomics and proven reliability in a versatile carbine format.
Key Features
- Diamondhead VRS-T Handguard: The 10.5-inch modular rail provides a unique, aggressive grip surface and multiple M-LOK attachment points for lights, lasers, and vertical grips.
- 16-inch 5.56 NATO Barrel: A versatile carbine-length gas system barrel that balances velocity, maneuverability, and reliable cycling with a wide range of ammunition.
- Complete Rifle Configuration: Arrives ready to fire with a 30-round PMAG, requiring only an FFL transfer for firearm purchases before you can head to the range.
- Mil-Spec Foundation: Built to standard AR-15 specifications, ensuring broad compatibility with aftermarket triggers, stocks, and grips from brands like Magpul and B5 Systems.
Specifications & Details
| Caliber | 5.56 NATO / .223 Remington |
| Barrel Length | 16 inches |
| Handguard | Diamondhead VRS-T, 10.5 inches |
| Magazine | 30-round PMAG (included) |
| Operating System | Direct Impingement, Carbine Gas |
| Lower Receiver Compatibility | Standard Mil-Spec AR-15 |
Weighing in at approximately 6.5 pounds unloaded, this rifle strikes a practical balance between stability and handling. The 16-inch barrel is the legal minimum for a rifle without NFA paperwork, making it a straightforward choice for most owners—no gunsmithing required to get started. At $1085.03, it represents a solid investment in a duty-ready platform with a distinct tactical aesthetic. The included 30-round PMAG is a trusted standard, and the rifle’s overall length sits around 35 inches with the stock collapsed, perfect for vehicle use or navigating tight spaces.
Who This Rifle Is For
This STAG AR-15 is built for the practical shooter. It’s for the Missouri landowner who needs a reliable tool for predator control, or the home defender who wants a capable, modular system for the worst-case scenario. It’s also an ideal first AR for the new owner who plans to customize, thanks to its mil-spec DNA. When it comes to a versatile carbine that can serve equally well on a ranch, at a tactical carbine course, or in a secure home defense role, this configuration covers the bases. Look, the handguard alone provides a level of control and accessory mounting that standard round handguards simply can’t match.
Pros & Cons
Pros: The Diamondhead VRS-T handguard offers exceptional grip and a modern look. The 16-inch barrel provides optimal 5.56 terminal performance without the legal complexities of an SBR. Being a complete rifle from a reputable maker like Stag Arms means immediate functionality and strong customer support. It’s mil-spec compatible, so upgrading the trigger or stock is a simple drop-in process.
Cons: The distinctive handguard geometry may not fit all aftermarket rail covers or accessories perfectly. The carbine gas system on a 16-inch barrel can be a bit snappier than a mid-length system, though it remains utterly reliable. That said, for a shooter wanting a ready-to-roll rifle with serious character, these are minor considerations.
Frequently Asked Questions
Q: Is the upper receiver compatible with any AR-15 lower?
A: Yes. This complete upper assembly is built to standard mil-spec dimensions and will fit and function reliably on any mil-spec AR-15 lower receiver, including popular brands like Aero Precision, Palmetto State Armory, and Anderson Manufacturing.
Q: What is the twist rate of the barrel?
A: The barrel features a 1:9 twist rate, which is a versatile twist that stabilizes a wide range of common .223 and 5.56 ammunition weights, particularly the popular 55-grain and 62-grain loads.
Q: Is the handguard free-floated?
A: The Diamondhead VRS-T is a free-floated handguard. This design enhances accuracy by preventing the handguard from contacting the barrel, which eliminates point-of-impact shifts caused by sling pressure or resting the rifle on a barrier.
Ready to add this distinct and capable AR-15 to your collection? This STAG AR-15 5.56 16″ Barrel 10.5″ Diamondhead VRS-T Handguard, 30 Rd Mag is available at firearms-missouri.com for Missouri residents and nationwide. Start the simple FFL transfer process today.
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