Stag 15 Tactical 16" Upper: The Foundation for a Superior AR-15 Build

Are you looking to elevate your AR-15's performance, seeking unmatched reliability, pinpoint accuracy, and exceptional modularity? The Stag 15 Tactical 16" Upper with Nitride Barrel in 5.56MM is meticulously engineered to provide the essential components for a high-performance rifle, whether you're building a new firearm from the ground up, upgrading an existing lower receiver, or replacing a worn-out upper. This complete upper receiver group is designed for discerning shooters who demand the best in terms of materials, craftsmanship, and operational excellence. It serves as the ideal core for a tactical rifle, offering the versatility needed for various shooting applications, from competitive sports and rigorous training sessions to responsible home defense and precision target shooting.

Unlocking Peak Performance: Why Choose the Stag 15 Tactical Upper?

Many shooters ask, "What features are most important in an AR-15 upper for reliability and accuracy?" The Stag 15 Tactical Upper answers this question comprehensively. It integrates key components that are critical for consistent, dependable operation and superior shot placement.

Reliability Under Any Condition: Mid-Length Gas System & M16 Bolt Carrier Group

At the heart of this upper's reliability is its mid-length gas system, combined with a low-profile gas block. This design optimizes the cycling of the rifle by providing a smoother, more gradual gas impulse compared to carbine-length systems. What does this mean for the shooter?

• Reduced Recoil Impulse: The longer dwell time (the period gas is directed into the system) allows for a softer recoil sensation, enabling faster follow-up shots and improved shooter comfort during extended firing sessions.
• Enhanced Component Longevity: The gentler gas pressure reduces wear and tear on internal components, particularly the bolt carrier group, extending the lifespan of your rifle.
• Consistent Cycling: This system ensures reliable extraction and ejection across a wide range of ammunition types and environmental conditions, making it a trustworthy choice for any scenario.

Coupled with this sophisticated gas system is an M16 bolt carrier group (BCG). Renowned for its robust construction, the M16 BCG provides superior durability and performance. Its heavier mass contributes to a smoother recoil impulse and more reliable feeding and extraction cycles, especially under rapid fire. For those building a rifle for duty or hard use, the M16 BCG is a non-negotiable component that offers peace of mind.

Exceptional Accuracy: The 16" Nitride Barrel with 1/7 Twist Rate

When considering an AR-15 upper, "How accurate will it be?" is a paramount concern. The Stag 15 Tactical Upper features a 16-inch barrel, a popular and versatile length that balances maneuverability with ballistic performance. This barrel is chambered in 5.56 NATO, which means it can safely and effectively fire both 5.56 NATO and .223 Remington ammunition, offering shooters maximum ammunition flexibility.

The barrel's 1/7 twist rate is a crucial element for precision. This faster twist rate is specifically engineered to stabilize a wide range of bullet weights, especially heavier, longer projectiles (typically 62 grains and above), which are common in modern tactical and precision ammunition. For shooters using various ammunition types or those focused on optimizing ballistic performance at longer ranges, a 1/7 twist barrel is highly advantageous, ensuring maximum accuracy and consistency.

Furthermore, the barrel boasts a Nitride finish. This advanced surface treatment, often referred to as Melonite or QPQ, is applied to 416R Stainless Steel (often a core material choice for accuracy). Nitriding creates an extremely hard, corrosion-resistant surface both inside and outside the barrel. The benefits include:

• Superior Corrosion Resistance: Nitride barrels are highly resistant to rust and environmental degradation, crucial for longevity and performance in adverse conditions.
• Enhanced Hardness & Durability: The treatment significantly increases the surface hardness, improving wear resistance and extending barrel life.
• Improved Accuracy Potential: Unlike chrome lining, which can sometimes introduce slight inconsistencies, the nitriding process does not add material to the bore, maintaining the barrel's original precision dimensions and often contributing to better inherent accuracy.

The barrel features a "Gov" (Government) profile, offering a balance between weight savings and rigidity. This profile is thicker near the chamber and gas block for strength and heat dissipation, then tapers slightly towards the muzzle.

Enhanced Muzzle Control: The A2 Flash Hider

To further improve the shooting experience, the Stag 15 Tactical Upper includes a standard A2 Flash Hider. This tried-and-true muzzle device effectively reduces visible muzzle flash, particularly important in low-light conditions to preserve the shooter's night vision and prevent blinding. It also helps conceal the shooter's position by minimizing the flash signature.

Modularity and Customization: The 13.5" M-LOK Handguard & Uninterrupted Picatinny Rail

A common question among builders is, "How can I customize my AR-15 upper with lights, lasers, and other accessories?" The Stag 15 Tactical Upper addresses this need with its free-floating Stag 13.5" M-LOK Handguard. This handguard is not just a protective cover; it's a sophisticated interface for all your accessories.

• Slim, Lightweight Profile: The ergonomic design provides a comfortable and secure grip, reducing overall weight without compromising strength.
• Maximum Airflow: Its design allows for superior heat dissipation from the barrel during prolonged firing, preventing heat mirage and maintaining accuracy.
• M-LOK Modularity: M-LOK (Modular Lock) is a direct-attachment system that allows users to easily mount a wide array of accessories directly to the handguard without needing bulky rail sections. This includes bipods, vertical grips, angled grips, weapon lights, laser aiming modules, sling mounts, and more, offering unparalleled flexibility in configuration.
• Utmost Strength and Durability: Despite its lightweight nature, the handguard is built to withstand the rigors of tactical use, ensuring your accessories remain securely attached and zeroed.

The handguard features an uninterrupted Picatinny rail along the top. This full-length top rail provides ample space for mounting essential optics such as red dot sights, magnified scopes, and backup iron sights. The continuous rail ensures proper alignment and eye relief for any optic setup, from short-range combat optics to long-range precision scopes.

For those who prefer or require additional Picatinny sections, the Quad option on the handguard adds Picatinny sections as part of the handguard on the muzzle end. This provides even more attachment points for specific accessories that might benefit from forward placement, such as certain types of lights or IR illuminators.

Building Your Ideal AR-15: Compatibility and Ease of Assembly

"Is this upper compatible with my existing AR-15 lower?" is a frequently asked question. The Stag 15 Tactical 16" Upper is designed for the standard AR15 platform, making it highly compatible with most mil-spec AR-15 lower receivers. It utilizes the common 0.250-inch pivot/takedown pin size, ensuring a seamless fit with a vast majority of aftermarket and OEM lowers. As a non-FFL item and not ATF regulated, this upper allows individuals to upgrade or complete their AR-15 builds without the complexities of transferring a complete firearm. Its semi-automatic action and direct impingement gas system are standard and widely understood, simplifying maintenance and operation for any AR-15 enthusiast.

The Stag Arms Legacy: A Brand Synonymous with Quality

Stag Arms has built a formidable reputation for producing high-quality, reliable, and innovative AR-platform rifles and components. With a commitment to precision engineering and rigorous quality control, Stag Arms products are trusted by competitive shooters, law enforcement, and responsible citizens alike. Choosing a Stag 15 Tactical Upper means investing in a product backed by years of experience and a dedication to excellence in firearm manufacturing. Every component, from the barrel material to the handguard's finish, reflects this unwavering commitment to performance and durability. This focus on detail ensures that when you choose Stag Arms, you are selecting a product designed to perform consistently and reliably for years to come.

Your Next Upgrade Awaits at DEGuns

For those ready to experience the superior performance and versatility of the Stag 15 Tactical 16" Upper, look no further. This exceptional component is available from DEGuns.com, where you can find this and many other high-quality firearm parts to complete your ultimate AR-15 build. Investing in a Stag Arms upper from DEGuns.com is a step towards building a rifle that meets your exact specifications for accuracy, reliability, and modularity.

Stag Arms Stag 15 Tactical 16" Upper Specifications

Feature	Detail
Manufacturer	Stag Arms
Model Name	Stag 15 Tactical 16" Upper with Nitride Barrel
Platform Compatibility	AR15
Caliber	5.56MM NATO
Barrel Length	16"
Barrel Finish	Nitride
Barrel Material / Profile	416R Stainless Steel / Gov
Barrel Twist Rate	1/7 Twist
Gas System Type / Length	Direct Impingement / Mid-Length
Handguard Model / Interface	Stag Slimline 13.5" / M-LOK
Muzzle Device	A2 Flash Hider
Muzzle Device Manufacturer	Stag
Ejection Orientation	Right-Handed Ejection
Color	Black
Pivot/Takedown Pin Size	0.250 in
UPC	810052407425