BCMA(R) 3 inch Picatinny Rail Section, Nylon - Black (M-LOKA(R) Compatible) Rail section is made of Lightweight Impact Resistant Polymer. Made to the Mil-Standard 1913 Picatinny Arsenal Specifications. Features a Snag resistant design, while retaining Mil-Standards. M-LOK compatible. Please note: Nylon/Polymer Picatinny rail sections are for NON-load bearing accessories only (grips, hand stops, light mounts). For load bearing accessories (bipod mounts, sling mounts, vertical grips, barricade supports), we recommend aluminum Picatinny rail sections. Do NOT exceed 20 in/lbs. when securing fasteners on Polymer accessories. Aluminum Picatinny rail sections may be torqued to 30 in/lbs. * M-LOKA(R) is a registered trademark of Magpul Industries Corp. https://www.magpul.com/ip
