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2740 AR10/308 DPMS-PRE 8/2009 15.0"Ext. Rifle Apex Top Rail
THIS TOP RAIL ONLY MOUNTS TO THE 12 O'CLOCK POSITION ON THE 308 DPMS EXT. RIFLE LENGTH August 2009 DPMS changed the height of the top rail on the LR308 upper receiver. To properly match your LR308 upper receiver, measure the barrel's centerline to the...