Seekins Precision 0011510069 Dna Charging Handle AR-15 Black Hardcoat Anodized 6061-T6 Aluminum The Seekins Precision Dna Charging Handle Is constructed Of 6061-T6 Aluminum With a Black hardcoat anodized Finish. Model: Dna Material: 6061-T6 Aluminum Finish: Black Hardcoat Anodized