NCStar DLG-145 Handguard M-LOK Heat-Resistant Polymer Black For Mossberg 500, 590; Maverick 88 This M-LOK Handguard Is Compatible With Mossberg 500, 509 And Maverick 88 shotguns. It features M-LOK slots On Both Sides And Bottom For Mounting Accessories. The Handguard Is Made Of a Heat-Resistant Polymer With a Sleek Design. Material: Heat-Resistant Polymer
