Winchester USA White Box 223 Remington ammunition delivers dependable, budget-friendly performance for shooters who prioritize consistency without the premium price tag. This 55-grain full metal jacket load runs at 3240 fps and comes packaged in convenient 20-round boxes, 50 per case — making it an economical choice for range sessions, training, and high-volume practice where you want reliable brass cases and predictable ballistics without breaking the bank.

The full metal jacket bullet design cycles reliably across a wide variety of modern rifles, and Winchester's USA line is built on the same reloading and quality-control fundamentals that have backed the brand for generations. The modern propellant formulation burns cleaner than older powders, which helps keep your barrel and action cleaner during extended shooting sessions — a real advantage when you're putting downrange volume.

This is working-class ammunition: no frills, no exotic performance claims, just consistent shot-to-shot accuracy and the kind of dependability you expect from Winchester. Whether you're zeroing a new rifle, running drills at the range, or stocking up for regular practice, USA White Box 223 Rem gives you the performance per round that serious shooters have relied on for decades.

Key Features

• Full metal jacket bullet for reliable function and reusable brass cases
• Modern propellant formulation reduces barrel fouling for easier cleaning
• Loaded to consistent specifications for repeatable accuracy
• Convenient 20-round boxes, 50 per case for practice and range use
• 3240 fps muzzle velocity with 55-grain projectile

Specifications

Caliber	223 Remington
Bullet Weight	55 grains
Bullet Type	Full Metal Jacket (FMJ)
Muzzle Velocity	3240 fps
Case Type	Brass
Packaging	20 rounds per box, 50 boxes per case
Brand	Winchester
Product Line	USA White Box

Frequently Asked Questions

What rifles will this 223 Remington ammo work in?

The full metal jacket bullet design and brass case cycle reliably in a wide variety of modern 223 Remington rifles, including AR-15s, bolt-actions, and semi-auto platforms. Always verify your rifle's chambering before loading any ammunition.

Is Winchester USA White Box good for target practice and range training?

Yes. This line is specifically designed for target and range use. The consistent powder charge and bullet seating provide shot-to-shot accuracy suitable for practice, zeroing, and high-volume training without the cost of premium match ammunition.

How much ammunition is in a case?

Each case contains 50 boxes of 20 rounds, for a total of 1,000 rounds per case. The 20-round box size makes it easy to grab a manageable pack for a range trip.

Does this ammo use reloadable brass cases?

Yes. Winchester USA White Box uses brass cases that can be reloaded, which adds value for shooters who reload their own ammunition.