

Federal LAKE CITY 5.56 55GR FMJ Boat Tail 20RDS
$11.99
Please Allow 4-5 Business Days for In Store Pickup
Unlock Consistent Performance: American Eagle 5.56x45mm XM193 Ammunition for High-Volume Shooters
For firearms enthusiasts, competitive shooters, and anyone dedicated to mastering their marksmanship, finding ammunition that offers both consistent performance and exceptional value is paramount. The American Eagle line, a reputable offering from Federal Ammunition, delivers precisely this balance with its 5.56x45mm XM193 55-grain Full Metal Jacket Boat-Tail (FMJ-BT) rifle ammunition. Engineered for the demands of high-volume practice, this ammunition stands out as a reliable choice for enhancing your skills without breaking the bank. It's the go-to solution for those asking, "What's the best bulk 5.56mm ammo for AR-15 training?" or "Where can I find dependable and affordable rifle rounds for the range?"
The Cornerstone of Effective Training: Why Choose American Eagle XM193?
Consistent and accurate practice is the bedrock of shooting proficiency. This is where American Eagle XM193 truly shines. Each round is manufactured with meticulous attention to detail, ensuring that every shot mirrors the last in terms of performance. This consistency is crucial for shooters aiming to refine their technique, understand their rifle's capabilities, and develop precise shot placement.
What makes this ammunition ideal for such intensive use?
- Affordability for High-Volume Shooting: Designed to be economically accessible, American Eagle XM193 allows you to spend more time at the range and less time worrying about the cost of ammunition. This makes it perfect for plinking, extended training sessions, and general recreational shooting.
- Unwavering Reliability: From the primer to the bullet, every component is selected and assembled to ensure dependable ignition and smooth feeding in a wide array of 5.56x45mm NATO chambered firearms, especially the popular AR-15 platform. When you're focusing on drills or engaging multiple targets, the last thing you want is a malfunction. American Eagle reduces this concern significantly.
- Predictable Accuracy: While primarily a training round, the XM193 offers commendable accuracy for its class. The consistent manufacturing process translates to tighter groups on paper targets and more satisfying impacts on steel, helping shooters gauge their progress effectively.
- Reloadable Brass Cases: A significant benefit for reloaders, these rounds feature high-quality, reloadable brass cases. This adds to the long-term value, allowing you to reclaim and repurpose spent casings for future handloads, further reducing your cost per round.
Understanding the Technical Edge: Inside the American Eagle XM193
Delving into the specifics of the American Eagle 5.56x45mm XM193 helps illuminate its design philosophy and why it performs so consistently. The SKU XM193 signifies its adherence to a military specification for 5.56x45mm ammunition, specifically the M193 Ball round, which was standard issue for the M16 rifle.
Let's break down the key specifications:
Caliber: 5.56x45mm NATO
The 5.56x45mm NATO cartridge is one of the most widely used rifle calibers in the world, primarily associated with the AR-15 and M4 platforms. While often discussed in conjunction with .223 Remington, it's important to note that 5.56x45mm NATO is loaded to higher pressures and dimensions. Rifles chambered for 5.56mm NATO can safely fire both 5.56mm NATO and .223 Remington ammunition. However, rifles chambered only for .223 Remington should strictly use .223 Remington ammunition. American Eagle XM193 is explicitly 5.56x45mm NATO specification, ensuring optimal performance and compatibility with modern sporting rifles designed for this robust military standard.
Bullet Weight: 55 Grains
The 55-grain bullet is the classic weight for the 5.56x45mm cartridge, representing the original M193 military specification. This weight offers a versatile balance of speed, energy, and recoil. For training purposes, a 55-grain bullet provides a familiar feel for shooters accustomed to standard military loads, making the transition between practice and duty ammunition (if applicable) seamless. It's a sweet spot for many rifle twist rates, particularly the common 1:7", 1:8", and 1:9" twists found in most AR-15 barrels, ensuring good stability and accuracy.
Bullet Style: Full Metal Jacket Boat-Tail (FMJ-BT)
The Full Metal Jacket (FMJ) construction means the bullet's lead core is fully encased in a copper alloy jacket, except for the base. This design is highly practical for range use due to several factors:
- Cost-Effectiveness: FMJ bullets are simpler and less expensive to manufacture than expanding or hollow-point bullets.
- Reliability: The robust jacket helps prevent bullet deformation during feeding, contributing to reliable cycling in semi-automatic rifles.
- Range Compatibility: Many indoor and outdoor ranges require FMJ ammunition to minimize lead exposure and prevent premature wear on backstops.
The "Boat-Tail" (BT) design refers to the tapered rear of the bullet, resembling the stern of a boat. This aerodynamic feature significantly improves the bullet's ballistic coefficient (BC) by reducing drag. What does this mean for the shooter?
- Enhanced Stability: The boat-tail design helps the bullet maintain a more stable flight path, especially over longer distances.
- Improved Accuracy: Less drag and better stability contribute to tighter groupings and more predictable trajectories downrange.
- Reduced Wind Drift: A higher BC bullet is less affected by crosswinds, which is a key factor in precision shooting.
Muzzle Velocity: 3165 Feet Per Second (fps)
A muzzle velocity of 3165 fps is characteristic of the XM193 specification from a 20-inch test barrel. This high velocity translates directly to flat trajectories and significant energy transfer at reasonable distances. For target shooting out to several hundred yards, this velocity provides a forgiving trajectory, making it easier for shooters to estimate holdovers and achieve hits. It ensures that the bullet reaches the target quickly and with sufficient energy for reliable indicator performance on steel targets or clear holes on paper.
Ballistic Coefficient: .246
The ballistic coefficient (BC) of .246 for the 55-grain FMJ-BT bullet is a measure of its aerodynamic efficiency. A higher BC indicates that the bullet will retain its velocity more effectively and be less prone to external influences like wind. While .246 might not be considered "match grade," it's excellent for a general-purpose, high-volume training round. This BC, combined with the 3165 fps muzzle velocity, ensures that the American Eagle XM193 offers reliable external ballistic performance for most common shooting distances, contributing to its consistent accuracy.
Bullet Length: 0.735 in. / 18.66mm
The physical dimensions of the bullet, including its length, play a role in its stability and how it interacts with the rifling twist rate of your barrel. The 0.735-inch length is standard for a 55-grain FMJ-BT bullet and is well-suited for the common 1:7", 1:8", and 1:9" twist rates found in AR-15 barrels, ensuring proper gyroscopic stabilization and maximizing the bullet's inherent accuracy.
Package Quantity: 20 Rounds
While typically packaged in boxes of 20, American Eagle XM193 is often available in larger bulk quantities (e.g., 100, 420, 1000 rounds) at retailers like DEGuns. Purchasing in larger quantities is often the most cost-effective way to stock up for extensive training sessions, ensuring you have enough ammunition on hand for consistent practice without frequent reordering.
Real-World Applications and Problem Solving
Who benefits most from American Eagle 5.56x45mm XM193 and what problems does it solve?
- AR-15 Owners: This is the quintessential training round for America's most popular rifle. It provides a consistent, reliable, and affordable option for practice, plinking, and general range use. It solves the problem of finding compatible and cost-effective ammunition for your primary rifle platform.
- New Shooters: Learning the fundamentals of rifle shooting requires significant trigger time. The consistent performance and moderate recoil impulse of the 5.56x45mm paired with the XM193 make it an excellent choice for developing foundational skills without intimidation. It solves the problem of unreliable or overly expensive initial training.
- High-Volume Trainers: For those who shoot hundreds or thousands of rounds a month, the cost per round is critical. American Eagle XM193 offers a compelling value proposition, allowing for extensive training without financial strain. It solves the dilemma of balancing training frequency with budget constraints.
- Marksmanship Enthusiasts: While not a match-grade round, its consistency allows shooters to isolate and correct their own shooting errors, rather than questioning the ammunition's performance. It provides a reliable benchmark for evaluating and improving technique.
- Reloaders: The quality, reloadable brass is a significant draw. It solves the problem of sourcing good quality brass for future handloading projects, adding substantial long-term value.
Frequently Asked Questions About 5.56x45mm XM193 Ammunition
Shooters often have specific questions when choosing ammunition. Here are some common inquiries about American Eagle XM193:
- "Is American Eagle XM193 good for my AR-15?" Absolutely. It's specifically designed and manufactured to meet military specifications for 5.56x45mm NATO ammunition, making it perfectly suited for any AR-15 chambered in 5.56x45mm NATO.
- "What's the difference between M193 and M855 ammunition?" Both are 5.56x45mm military specifications. M193 (like this American Eagle XM193) features a 55-grain FMJ-BT bullet, while M855 uses a 62-grain FMJ with a steel penetrator tip, designed for better penetration against light barriers. For general target practice, M193 is typically more accurate and often preferred.
- "Can I reload American Eagle brass?" Yes, the brass cases are made from high-quality materials and are fully reloadable, offering excellent longevity for multiple reloading cycles.
- "How does the 55-grain bullet affect performance compared to heavier bullets?" The 55-grain bullet generally offers higher muzzle velocities and a flatter trajectory at common range distances compared to heavier bullets (e.g., 62-grain, 77-grain). While heavier bullets can sometimes offer better wind resistance at very long ranges, the 55-grain is highly effective and widely compatible for most target shooting applications.
- "What does 'boat-tail' mean for accuracy?" The boat-tail design reduces drag on the bullet's base, making it more aerodynamically efficient. This translates to better velocity retention, a flatter trajectory, and improved stability in flight, all contributing to enhanced accuracy, especially at longer distances.
Optimizing Your Shooting Experience with American Eagle
To truly benefit from this ammunition, consider incorporating it into a structured training regimen. Its consistent ballistics allow you to focus on fundamentals like trigger control, sight picture, and breathing. The reloadable brass also means you can collect your spent casings and, if you're a handloader, create custom loads for specific purposes, extending the life and value of your initial purchase.
The quality assurance that comes with the Federal Ammunition name, under which American Eagle is produced, provides an additional layer of trust. Federal has a long-standing reputation for producing reliable and high-performance ammunition for various disciplines, from competitive shooting to hunting and defense. Choosing American Eagle XM193 means you are investing in a product from a trusted manufacturer committed to quality and performance.
Where to Acquire Your American Eagle XM193 Ammunition
For shooters looking to stock up on this excellent training ammunition, American Eagle 5.56x45mm XM193 is readily available. You can find this product and other essential shooting supplies at DEGuns.com. As a dedicated source for firearms and ammunition, DEGuns offers a convenient and reliable platform for purchasing your high-volume shooting needs, ensuring you have the consistent performance of American Eagle at your fingertips.
In summary, American Eagle 5.56x45mm XM193 55gr FMJ-BT ammunition is more than just a box of rounds; it's an investment in consistent training, reliable performance, and enhanced marksmanship. It solves the common problems faced by shooters – finding affordable, dependable, and accurate ammunition for extensive practice. Its adherence to the XM193 specification, combined with Federal's manufacturing excellence, makes it a top choice for anyone serious about their rifle shooting.
American Eagle XM193 Product Specifications
Feature | Specification |
---|---|
Caliber | 5.56x45mm NATO |
Bullet Weight | 55 Grains |
Bullet Style | Full Metal Jacket Boat-Tail |
Muzzle Velocity | 3165 fps |
Detailed Ballistic Data
Characteristic | Value |
---|---|
Ballistic Coefficient | .246 |
Bullet Length | 0.735 in. / 18.66mm |
UPC | 029465094607 |
Package and Stock Information
Detail | Information |
---|---|
Package Quantity | 20 Rounds |
SKU | XM193 |
Specifications
Explore the specific details and characteristics
- Manufacturer
- Federal
- Caliber
- .223 Rem / 5.56 Nato
- Grain
- 55
- Bullet Type
- FMJ
- SKU
- XM193