Remington Ultimate Defense Rifle Ammo .223 Rem 62 gr SP 3100 fps 20/ct

The Remington Ultimate Defense Rifle Ammo in .223 Rem is a centerfire round built for shooters who demand reliable performance in defensive and duty scenarios. Loaded to 3100 feet per second with a 62-grain soft point projectile, this ammunition pairs proven bullet construction with a velocity designed to perform across typical engagement distances. Remington backs this load with their Core-Lokt Ultra bonded bullet technology—a lead core metallurgically adhered to a progressively tapered jacket that resists separation under stress. This design helps maintain bullet integrity and weight retention through intermediate barriers and various shooting media, supporting the controlled expansion characteristics you need when it counts.

Whether you're stocking up for personal defense, duty use, or serious practice with an AR-15 or other .223 platform, this ammunition delivers the consistency you expect from one of America's most recognized ammunition makers. The 20-round box format makes it easy to grab for range sessions or keep on hand for defensive readiness. Each round is manufactured to Remington's quality standards, so you can load with confidence in reliability and performance.

Ultimate Defense ammunition represents Remington's commitment to engineering rounds that perform reliably in real-world conditions. The combination of Core-Lokt Ultra bonding, appropriate velocity, and proven bullet design makes this a straightforward choice for shooters who prioritize dependable function and consistent results.

Key Features

• 62-grain soft point projectile with Core-Lokt Ultra bonded construction
• Muzzle velocity of 3100 feet per second for consistent performance
• .223 Rem centerfire rifle cartridge
• Metallurgically bonded lead core and progressive taper jacket for weight retention
• Designed for controlled expansion and barrier performance
• 20 rounds per box

Specifications

Frequently Asked Questions

What firearms can I use this .223 ammunition in?

This .223 Rem cartridge is compatible with rifles chambered in .223 Remington, including AR-15s, bolt actions, and other modern sporting rifles. Always verify your firearm's chamber specification before loading.

What is Core-Lokt Ultra bonding and why does it matter?

Core-Lokt Ultra is Remington's bonding process that metallurgically adheres the lead core to the jacket. This construction helps the bullet retain weight and integrity during expansion and barrier penetration, supporting more predictable and consistent performance in defensive scenarios.

Is this ammunition suitable for defensive use?

Yes—Ultimate Defense ammunition is specifically engineered for defensive applications. It has been subjected to FBI barrier testing to validate its expansion and penetration characteristics across different shooting media.

How many rounds are in a box?

Each box contains 20 rounds of loaded ammunition.