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.