These standard capacity magazines hold 30 rounds of .223 Remington or 5.56x45mm. Made from 6061 aluminum, they are lightweight and anodized per MIL-A-8625 Type III Class I for durability.
Features :
    Features :
- Compatibility: AR-15 / M16 / M4
 - Caliber: 5.56x45mm / 223 Remington
 - Capacity: 30 Rounds
 - Body Material: Aluminum
 - Spring Material: Stainless Steel
 - Finish: Anodized