KCI USA 223 Remington/556NATO 30 Round Polymer Windowed Magazine - Fits AR-15, Black

These standard capacity magazines are constructed from a proprietary polymer formula, a high carbon steel spring and an anti-tilt follower. A clear window for visible round count confirmation and a textured surface ensures an intuitive grip for precise manipulations.

• Compatibility: AR-15 / M16 / M4
• Caliber: 5.56x45mm / 223 Remington
• Capacity: 30 Rounds
• Body Material: Polymer
• Spring Material: Stainless Steel
• Lifetime warranty