Bravo Company”s BCM 3 Inch Nylon Picatinny Rail Section'” M-Lok Compatible'” is made of lightweight impact resistant polymer. It is made to the Mil-Standard 1913 Picatinny Arsenal Specifications and it features a snag resistant design while retaining Mil-Standards.
Bravo Company 3″ Polymer Picatinny Rail Section, MLOK Compatible, Black BCM-MCMR-1913-N3-BLK