BCM® KeyMod™ 4 inch Picatinny Rail Section, Aluminum

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.

 

Available is three Lengths: 3-inch (5 slot), 4-inch (7 slot) and 5.5-inch (11 slot)

 

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.

Test fit to ensure proper function (may display attributes consistent with this QC process)

 

 

Please note: Nylon/Polymer Picatinny rail sections are for NON-load bearing accessories only. For load bearing accessories, we recommend aluminum Picatinny rail sections. Do NOT exceed 20 in-lbs. when securing KeyMod™ Fasteners on Polymer accessories. Aluminum Picatinny rail sections may be torqued to 30 in-lbs