The Mission First Tactical EXD Translucent .223 Rem/5.56 30-Round AR-15 Magazine provides clear visual confirmation of round count and ammo type. Each mag is made from textured, military-grade copolymer to eliminate shine. Mags are resistant to cold, UV, harsh chemicals, drop impact and more. USGI-spec stainless steel spring. 4-way anti-tilt, self-lubricating follower. Translucent to provide quick round count and ammo type check Made from military-grade copolymer Textured to eliminate shine Resistant to cold, UV, harsh chemicals, drop impact and more USGI-spec stainless steel spring 4-way anti-tilt, self-lubricating follower