A 30-rd 7.62x39MM magazine for the Ruger Mini-30 constructed of a proprietary DuPont Zytel based polymer to ensure a long service life. The exterior of the magazine is patterned to provide a secure grip surface during firing and magazine changes. The spring is made from heat treated Chrome-silicon wire for increased reliability and smooth feeding. Lightweight and rugged the RUG-A12 will stand up to the most severe service requirements.