Description
The Stag Arms Stag 15 M4, .223/5.56, 16″ Barrel, 30rd, 6-Position Stock, Left-Handed, Black is a purpose-built AR-15 platform rifle engineered from the ground up for left-handed shooters. It features a fully mirrored ejection port and left-side charging handle, eliminating gas and brass deflection while providing a natural, ergonomic control layout for southpaws. This 16-inch barreled carbine is a versatile, reliable tool ready for the range, competition, or home defense.
Key Features
- True Left-Handed Upper: Mirrored ejection port and left-side brass deflection.
- Left-Side Charging Handle: Ambidextrous safety selector for intuitive manipulation.
- 16″ Chrome Moly Vanadium Barrel: 1:9 twist rate, chambered in 5.56 NATO/.223 Remington.
- 6-Position M4-Style Collapsible Stock: Adjustable length of pull for any shooter or gear setup.
- Mil-Spec Compatibility: Works with a vast majority of standard AR-15 parts and accessories.
- 30-Round Magazine: Includes one Stag Arms magazine for immediate use.
Specifications & Details
| Caliber | .223 Remington / 5.56x45mm NATO |
|---|---|
| Barrel Length | 16 inches |
| Twist Rate | 1:9 |
| Stock | 6-Position Collapsible |
| Hand | Left-Handed |
| Finish | Black Hardcoat Anodized |
Weighing in at approximately 6.5 pounds unloaded, this rifle balances maneuverability in tight spaces with stable shooting offhand. The 16-inch barrel is the sweet spot for a defensive or general-purpose carbine—it provides full velocity potential without the bulk of a longer rifle, making it equally viable for clearing a hallway or navigating a wooded trail. Here’s the thing—for left-handed shooters tired of adapting to a right-handed world, this platform is drop-in ready. No gunsmithing required to achieve a correct, natural shooting form. It ships with one 30-round magazine, and its mil-spec lower receiver ensures compatibility with a huge aftermarket, from triggers by Geissele to stocks from Magpul.
Who This Rifle Is For
This Stag 15 M4 is built for the left-handed shooter who demands a primary firearm that works with their physiology, not against it. It’s for the individual who understands that in a high-stress moment—whether a timed stage at a USPSA match or the dead of night—instinctive operation is critical. When it comes to home defense, having controls that fall naturally to your strong hand and a charging handle you can work without breaking your cheek weld isn’t a luxury; it’s a tangible advantage. This rifle also serves as an ideal training tool for instructors introducing a left-handed family member to the platform, allowing them to learn on equipment designed for them from day one.
Pros & Cons
Pros: True left-handed design eliminates gas and brass to the face. Enhanced ergonomics and safety for southpaws. Uses standard AR-15 magazines and many accessories. The $775.77 price point offers dedicated left-hand function without a custom-shop premium. Reliable, proven direct impingement system.
Cons: Left-handed uppers limit some aftermarket upper/rail compatibility. Slightly heavier than some modern lightweight builds. As a complete rifle, the initial cost is higher than building a right-handed budget AR.
Frequently Asked Questions
Q: Is this a fully left-handed rifle, or just the upper?
A: This is a complete left-handed rifle. The upper receiver features a mirrored ejection port on the left side and a left-side charging handle. The lower receiver is a standard mil-spec AR-15 lower, which is naturally ambidextrous, and it includes an ambidextrous safety selector.
Q: Can I use standard AR-15 magazines and parts with this rifle?
A: Yes. The lower receiver is mil-spec, so it accepts all standard AR-15 magazines (like Magpul PMAGs) and most lower parts kits. The upper is proprietary to Stag’s left-handed system, but the barrel, handguard, and gas system use common threads and patterns.
Q: Is this rifle suitable for a beginner left-handed shooter?
A: Absolutely. In fact, it’s one of the best choices. It allows a new shooter to learn fundamental manual of arms correctly from the start, without developing awkward adaptations for a right-handed gun. The 6-position stock makes fitting the rifle to any arm length simple.
Ready to experience an AR built for your strong side? This Stag Arms Stag 15 M4 is available at firearms-missouri.com for Missouri residents and nationwide. An FFL transfer is required for firearm purchases.


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