ProMag Magazine LR-308, SR-25, Ruger Precision Rifle 308 Winchester Black Phosphate

The ProMag LR-308/SR-25/Ruger Precision Rifle .308 Win magazine is purpose-built for modern long-range platforms and precision rifles chambered in .308 Winchester. Whether you're running a Ruger Precision Rifle, an SR-25, or another LR-308–pattern gun, this 20-round magazine delivers dependable feed and capacity for extended range sessions, tactical competitions, or field work where you need more rounds between reloads.

Made in the USA, this magazine combines rugged construction with precision engineering. The heart of the design is a heat-treated chrome silicon wire spring—the same robust material used in quality mil-spec magazines—wound to exacting tolerances and assembled under strict quality control. Every magazine is checked and double-checked during production to ensure consistent performance and reliability you can trust.

The black phosphate finish protects against corrosion and blends seamlessly with modern tactical and hunting builds. ProMag backs this magazine with a lifetime guarantee against manufacturer's defects, so you can load with confidence knowing your investment is covered.

Key Features

• 20-round capacity for .308 Winchester
• Heat-treated chrome silicon wire spring for durability and reliable feeding
• Manufactured and assembled in the U.S.A.
• Black phosphate finish resists corrosion
• Rugged construction designed for hard use
• Easy to load and unload
• Lifetime manufacturer's defect warranty

Specifications

Frequently Asked Questions

What rifles does this magazine fit?

This magazine is designed for rifles using the LR-308 platform, including the Ruger Precision Rifle, SR-25, and other .308 Winchester guns built on that pattern. Always verify compatibility with your specific rifle before purchase.

Is this magazine made in the USA?

Yes. ProMag manufactures and assembles this magazine in the United States, and every unit is quality-checked during production.

What warranty does it come with?

ProMag backs this magazine with a lifetime guarantee against manufacturer's defects.

How many rounds does it hold?

The magazine holds 20 rounds of .308 Winchester ammunition.