Winchester USA 5.56x45mm NATO Ammo 55 Grain Full Metal Jacket - WM193100

<h2>Winchester USA 5.56x45mm NATO Ammo 55 Grain Full Metal Jacket - WM193100</h2>

<p>No customer reviews yet, so your range feedback can help other shooters evaluate this Winchester ammo. This 5.56x45mm NATO ammo is built with a 55-grain Full Metal Jacket bullet, brass case, and Boxer primer for target and range use where consistent handling and non-expanding FMJ performance matter.</p>

<h3>Why Shooters Choose Winchester 5.56x45mm NATO</h3>
<ul style="margin:0 0 1rem;padding-left:1.25rem;list-style:disc;">
<li style="margin-bottom:0.4rem;line-height:1.5;"><strong>Range-Ready FMJ Load:</strong> The 55-grain Full Metal Jacket bullet is designed for positive functioning and no expansion, making it a practical choice for target shooting and training.</li>
<li style="margin-bottom:0.4rem;line-height:1.5;"><strong>Winchester USA Line:</strong> This load comes from the Winchester USA rifle ammo family, a familiar option for shooters looking for straightforward range ammunition.</li>
<li style="margin-bottom:0.4rem;line-height:1.5;"><strong>5.56x45mm NATO Chambering:</strong> Built in the 5.56x45mm NATO category, this ammunition is intended for firearms properly chambered for that cartridge.</li>
<li style="margin-bottom:0.4rem;line-height:1.5;"><strong>Brass Case Construction:</strong> Brass cases support dependable extraction and are a standard choice for centerfire rifle ammunition.</li>
<li style="margin-bottom:0.4rem;line-height:1.5;"><strong>Non-Corrosive Boxer Primers:</strong> Boxer-primed, non-corrosive construction supports clean, modern centerfire ignition for regular range sessions.</li>
<li style="margin-bottom:0.4rem;line-height:1.5;"><strong>Verified Ballistics:</strong> This load is rated at 3180 fps muzzle velocity and 1235 ft lbs of muzzle energy.</li>
<li style="margin-bottom:0.4rem;line-height:1.5;"><strong>Bulk-Friendly Packaging:</strong> Available as a box of 100 or case of 1000, it fits shooters who want to plan ahead for practice, training, or range time.</li>
</ul>

<h3>What Customers Say</h3>
<p>Customer ratings are not available yet; share your experience to help other shooters evaluate this Winchester USA load.</p>


<h3>What is the muzzle velocity of Winchester 5.56x45mm NATO 55 grain Full Metal Jacket ammo?</h3>
<p>This Winchester load has a verified muzzle velocity of 3180 fps. It is also listed with 1235 ft lbs of muzzle energy.</p>

<h3>Is this Winchester ammo suitable for target and range shooting?</h3>
<p>Yes. Winchester describes this USA rifle load as intended for target and range shooting, with consistent accuracy for that purpose.</p>

<h3>What bullet type does this 5.56x45mm NATO ammo use?</h3>
<p>It uses a 55-grain Full Metal Jacket bullet. FMJ bullets are generally used for range and training because they are designed to feed smoothly and do not expand like many defensive bullet designs.</p>

<h3>Does this ammo use brass cases?</h3>
<p>Yes. This load uses brass cases, which are a common case material for centerfire rifle ammunition and are listed in the verified specifications.</p>

<h3>What primer type is used in this Winchester USA load?</h3>
<p>This ammunition uses centerfire Boxer primers. Winchester also lists the primers as non-corrosive.</p>

<h3>What packaging options are listed for this product?</h3>
<p>The verified packaging is a box of 100 or a case of 1000. The case option is useful for shooters who want more 5.56x45mm NATO ammo on hand for range sessions.</p>

<h3>About Winchester 5.56x45mm NATO</h3>
<p>Winchester USA 5.56x45mm NATO ammo uses a 55-grain Full Metal Jacket bullet with a brass case and Boxer primer. Winchester describes this FMJ design as built for positive functioning with no expansion, which is why this bullet style is commonly selected for target work and general range use.</p>
<p>The 5.56x45mm NATO cartridge is a centerfire rifle round often chosen for high-volume practice in compatible firearms. With its verified 3180 fps muzzle velocity and 1235 ft lbs of muzzle energy, this load gives shoppers clear, spec-based information without guessing at performance beyond the manufacturer’s data.</p>

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<p>For shooters comparing the 5.56x45mm NATO category, this Winchester USA load offers a brass-cased, Boxer-primed FMJ option for target and range use. Choose the box for routine practice or the case when you want <a href="https://www.targetsportsusa.com/t-bulkammo.aspx" target="_blank" rel="noopener noreferrer">bulk ammo</a> from the Winchester lineup.</p>

Field	Details
MPN	WM193100
UPC	020892229020
Manufacturer	Winchester
Platform	Rifle
Ammo Application	Target Shooting / Practice
Ammo Type	Full Metal Jacket
Caliber	5.56x45mm NATO
Grain Weight	55
Quantity Per Package	Box of 100 / Case of 1000
Test Barrel Length	Not Provided
Muzzle Velocity	3180 fps
Muzzle Energy	1235 ft lbs
Ballistic Coefficient (G1)	Not Provided
Case Type	Brass
Primer Type	Centerfire / Boxer
Corrosive	No
Reloadable	Yes
Lead Free	No
Staked Primer	Not Provided
Country of Origin	USA

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