Promag AR-15 / M16 Carbine Handguard Rail - Black Polymer (PM003A)

Promag - AR-15/M16 Rifle Hand-guard Rail - Polymer PM003A is precision molded to meet MIL-STD 1913 Picatinny rail specifications. The rail is manufactured from a proprietary black polymer. Attachment to the rifle or carbine hand guard is by three (3) machine screws into captured nuts, with mounting lugs protruding from the backside of the rail.