Winchester USA 3,180 fps 5.56x45mm NATO 55 Grain Full Metal Jacket Rifle Ammunition

Winchester USA 3,180 fps 5.56x45mm NATO 55 Grain Full Metal Jacket Rifle Ammunition

The Winchester USA 3,180 fps 5.56x45mm NATO 55 Grain Full Metal Jacket Rifle Ammunition is built for dependable performance, consistent accuracy, and reliable cycling in modern sporting rifles. Loaded to true 5.56 NATO specifications, this ammunition is ideal for training, range use, and high-volume shooting in AR-style rifles and other 5.56 NATO-chambered firearms.

Key Features & Benefits:

• • 55 Grain Full Metal Jacket Bullet

The FMJ bullet features a lead core fully enclosed in a copper jacket, promoting smooth feeding, reduced barrel fouling, and consistent ballistic performance—perfect for target shooting and training.

• • Military-Spec 5.56 NATO Performance

Loaded to NATO pressure standards, this ammunition delivers higher velocity and performance than .223 Remington loads and is intended for rifles chambered specifically for 5.56×45mm NATO.

• • High-Velocity, Flat-Shooting Ballistics

With a muzzle velocity of 3,180 fps, this load offers a flat trajectory and predictable downrange performance for short- to mid-range shooting.

• • Trusted Winchester USA Quality

Manufactured using Winchester’s proven powders, primers, and strict quality control processes to ensure reliable ignition and consistent shot-to-shot performance.

• • Reloadable Brass Cases

High-quality brass cases provide smooth extraction and feeding and are fully reloadable for extended value.

Specifications:

• • Caliber: 5.56×45mm NATO

  • Load Type: Full Metal Jacket

  • Weight: 55 Grain

  • Muzzle Velocity: 3,180 fps

  • Muzzle Energy: 1,235 ft-lbs.

  • Rounds Per Box: 30

Warranty & Support:

Winchester stands behind the quality of their ammunition, and will address customer concerns regarding product defects or issues. For assistance or product support, contact Winchester customer service directly.

Why Choose the Winchester USA 3,180 fps 5.56x45mm NATO 55 Grain Full Metal Jacket Rifle Ammunition?

Winchester USA ammunition delivers reliable accuracy, smooth cycling, and proven performance trusted by shooters worldwide. The 5.56×45mm NATO 55 Grain FMJ load is an excellent choice for training, range practice, and maintaining peak rifle performance.

**WARNING:** This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov

Federal law mandates that you must be at least 18 years old to purchase rifles, shotguns, and their respective ammunition, and at least 21 years old to purchase all other firearms and ammunition. Ammunition will be shipped via ground service by the carrier of our choice to the contiguous 48 states only. A street address is required for delivery. There is no option for shipping ammunition to international customers.

For safety reasons, we do not accept returns on ammunition with no exception. Always make sure you are using the correct ammunition and firearms. No Exceptions.

DNW Outdoors customers in La, DC, MN, PA, NY, NJ, MA, IL, CT, and CA should check with their local laws for ammunition restrictions before placing an order.

DNW Outdoors reserves the right to ask for proof of age when buying age restricted items such as ammunition and firearms. No Exceptions.