This is a Ammunition Storage Components Magazine chambered in 223 Remington, model 223-30RD-SS.
Ammunition Storage Components (ASC) builds some of the best magazines available on the market today. ASC magazines are built with the highest quality components to ensure reliable functioning and increased longevity. This is why they have become the approved supplier for many of the most well-known firearms manufacturers in the nation.
Features:
Heat Treated for Strength and Durability
Chrome Silicon Spring
Made in the USA