Description
You’re clearing a property line after a long day, the Missouri sun dipping low. Something moves in the treeline—a sound, a shape. In that split second, you need a rifle that’s ready, reliable, and built on a legacy you can trust. That’s where the platform proves its worth. When it comes to a versatile, go-anywhere rifle for defense, hunting, or training, the foundation matters more than flash.
The Armalite M15A4 223 Rifle, Green is a direct-gas-impingement, semi-automatic rifle chambered in 5.56x45mm NATO/.223 Remington. It’s built on the iconic AR-15 pattern with a 16-inch barrel, a mid-length gas system for reliable cycling, and features a classic A4-style flat-top upper receiver for optics mounting. This rifle offers proven performance straight from the company that originated the platform, priced at $892.99.
Let’s talk about what makes this rifle work. The heart of the system is its mil-spec compatible design. This isn’t a proprietary puzzle; it’s a rifle built to a known standard. That means the vast ecosystem of AR-15 parts and accessories is at your fingertips. Want to swap the handguard for a free-float M-LOK system from a brand like Magpul or BCM? It’s a straightforward process. Thinking about a different stock or grip? No gunsmithing required for most common upgrades. This rifle is a starting point you can build upon, or you can run it as-is with complete confidence. The mid-length gas system on the 16-inch barrel is a smart choice—it reduces felt recoil impulse and wear on internal parts compared to a carbine-length system, promoting smoother shooting and long-term durability.
The flat-top upper receiver with its integral Picatinny rail gives you a solid, monolithic base for your choice of optics. Pair it with a reliable red dot from Vortex or a variable-power scope, and you have a setup capable of precise shots at practical distances. The green finish isn’t just for looks; it provides a durable, corrosion-resistant layer that stands up to humidity and field use. Weighing in at approximately 7.5 pounds unloaded, it strikes a balance between stability and maneuverability.
| Specification | Detail |
|---|---|
| Caliber | 5.56x45mm NATO / .223 Remington |
| Barrel Length | 16 Inches |
| Gas System | Mid-Length |
| Overall Length | 34.5 Inches (Stock Extended) |
| Weight (Unloaded) | Approx. 7.5 lbs |
| Magazine Capacity | 30 Rounds (Magazine Not Included) |
| Receiver | Flat-Top A4 Upper, Forged Lower |
Pros: Built on the authentic Armalite legacy with proven direct-impingement operation. The mil-spec compatibility is a huge advantage for customization. The mid-length gas system offers a softer shooting experience. The green finish is both functional and distinct. It’s a rifle that’s drop-in ready for a wide array of standard AR-15 components.
Cons: As a classic rifle, it doesn’t include modern features like an ambidextrous safety or a free-float handguard out of the box. The fixed front sight post limits some handguard options unless modified. You’ll need to source your own magazines and optics to make it range-ready.
So who is this rifle for? It’s for the shooter who values lineage and simplicity. It’s for the Missouri landowner who needs a dependable tool for varmint control or property defense. It’s for the marksmanship student who wants to learn the platform from its roots up. It’s also an ideal candidate for a builder’s first project—a solid foundation you can personalize over time without fighting non-standard parts. This rifle ships to Missouri and compliant US states following all necessary regulations.
Frequently Asked Questions
Q: Does this rifle come with sights or optics?
A: No, it does not. The A4 flat-top upper receiver has a full-length Picatinny rail, allowing you to install your preferred iron sights or optical sight. This lets you tailor the setup to your specific needs from day one.
Q: What type of magazines does it use?
A: It uses any standard AR-15 / M16-pattern magazine chambered in 5.56/.223. Proven brands like Magpul PMAGs, Okay Industries SureFeeds, and USGI aluminum magazines all work reliably. A 30-round capacity is typical, but state-compliant versions are available.
Q: Is the barrel threaded for a muzzle device?
A: Yes, the 16-inch barrel features a standard 1/2×28 thread pitch under the included A2-style flash hider. This allows for the installation of muzzle brakes, compensators, or other threaded attachments, though you must always comply with local and federal laws regarding such devices.
Ready to handle a piece of firearms history built for modern use? The Armalite M15A4 is available at firearms-missouri.com for Missouri residents and nationwide. FFL transfer required for firearm purchases.
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