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. Product 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. Product Specifications Manufacturer: Amend2 Model: AR-15 / M4 / M16 Caliber: 5.56 NATO Magazine Capacity: 30 Rounds Additional Features: Translucent Smoke Polycarbonate