Bcm Rail Section Alum. Keymod - 4" Rail Section Black

FEATURES
-KeyMod Picatinny Aluminum Rail Section
-4"
-Black
-Rail section is made of Hard Anodized Aircraft Aluminum Alloy
-Mounting hardware is made of Corrosion Resistant Stainless Steel
-Made to the Mil-Standard 1913 Picatinny Arsenal Specifications
-Features a Snag resistant design, while retaining Mil-Standards specs
-Self-contained assembly, eliminates the possible loss of mounting hardware
-Fits ALL KeyMod interface mounting surfaces