This is a ProMag® Polymer 30-round magazine for Ruger® Mini-30 rifles in 7.62mm.
Engineered from injection-molded, ultra-durable Zytel™ polymer with heat-treated chrome silicon springs, ProMag’s Mini-30 magazines are designed to endure serious operational abuse without compromising quality or reliability. Robust and lightweight, Ruger’s Mini-30 ranch rifle combines ultimate flexibility with the impressive stopping power of the AK-47’s 7.62mm cartridge. It’s available in a number of different configurations and is ideal for various shooting applications. These improved ProMag magazines are designed to keep your ranch rifle running smoothly in any environment. These magazines also come with ProMag’s lifetime guarantee, ensuring you’ll receive a free replacement if you ever have issues with your purchase.