ProMag magazines are made in the USA and backed by a lifetime guarantee against manufacturers defects. Magazine springs are precision wound using heat-treated chrome silicon wire and each and every step of the assembly process is checked and double checked in order to maintain the same consistent level of quality. Features : Heat-Treated Chrome Silicon [...]

ETS magazines are made from advanced polymers that provide extreme impact resistance so they wont crack or break when dropped. With superior temperature tolerances ETS magazines wont become brittle over time, even when exposed to harsh environments, chemicals, or extreme cold. Its durable construction eliminates creep so the feed lips and body wont spread when [...]