FEATURES-Features: Mil Spec, Multi-Cal Engraved, Semi-Auto-Material: 7075 T6 Aluminum Forging-Finish: Type 3 Hard Anodized, Black-Compatibility: All AR15 Calibers-Treatment: Non RF85SpecificationsDimension1.60 X 6.20 X 11.00Height1.60Width6.20Length11...