These standard capacity magazines are designed to hold 30 rounds of .223 Remington or 5.56×45. Lightweight they are made from 6061-grade aluminum. They are heat-treated and anodized per MIL-A-8625 Type III Class I for durability.

Specifications

• Weight: 0.3lbs
• Compatibility: AR-15 / M16 / M4
• Caliber: .223 / 5.56x45mm
• Capacity: 30 Rounds
• Body Material: Aluminum
• Spring Material: Stainless Steel
• Finish: Anodized