BCM KeyMod 4 Inch Picatinny Rail Section
BCM KeyMod 4 Inch PicatinnyRail section is made of Lightweight Impact Resistant Polymer. 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.
“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”