The NEW Amend2 Mod-C 30-round magazine is made from an updated translucent polycarbonate material that provides increased heat and chemical resistance over existing compounds on the market. It features our tried and true 4-way anti-tilt, self-lubricating follower and a heavy duty, non-corrosive, non-memory spring. Of course, like all Amend2 products, it is designed and manufactured in the USA with American parts and craftmanship. Backed by the Amend2 limited lifetime warranty. FEATURES:30-round magazine.Sturdy, chemical and temperature resistant polymer with textured grip.4-way anti-tilt follower.Heavy-duty, non-memory, and non-corrosive stainless steel spring.Made in the U.S.A.