USED Troy M-LOK Rail Section Black 3 in SRAI-MM1-30BT-00. With the elimination of a typical backer plate these rail sections boast a lower profile. Specifications for Troy M-LOK Rail Section: Manufacturer: Troy Color: Black Finish: MIL-A-8625 Type III Hard Coat Anodized Fabric/Material: Aircraft Aluminum Gun Rail: Picatinny Gun Type: Rifle Gun Make: AR Platform Gun Model: M4 AR-15 Height: 1 in Weight: 0.1 oz 1.66 oz Mount Type: M-LOK Gas System Length: Rifle Length Handguard Length: 3 in Country of Origin: USA Package Contents: Troy M-LOK Rail Section The Troy Rail Section M-LOK 3" Blk SRAI-MM1-30BT-00 is a quality addition to the Troy Industries lineup. For more great deals on Picatinny Rail Sections by Troy Industries please browse our Troy Gun Parts page. Troy SRAI-MM1-30BT-00: M-LOK Rail Section Black 3 in