The Amend2 Mod-C 30-round magazine is the ultimate rifle magazine for tactical operators competitive target shooters and backyard plinkers alike for the AR-15 chambered in 5.56 NATO (5.56x45mm) and .223 Remington. The "VICE" part of the name signifies its unique custom "Miami Vice" teal translucent finish. It is constructed from a durable impact-resistant polymer with a stainless steel spring and anti-tilt follower. Capacity: 30 rounds Caliber: 5.56 NATO / .223 Remington Model: Mod-C (Modification C) Color: Translucent teal with a custom "Miami Vice" graphic Material: Impact-resistant polycarbonate Spring: Heavy-duty non-corrosive stainless steel Follower: Anti-tilt Origin: Made in the U.S.A.