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.

M-LOK® handguard to fits: MOSSBERG 500/590 and MAVERICK 88 shotguns.
The handguard has M-LOK® slots on both sides and the bottom for mounting accessories.
The handguard is 8.0” (203mm) long.
Quick & easy installation replaces the original factory handguard.
Durable and lightweight construction and sleek design.
Constructed from reinforced, heat-resistant fiberglass reinforced polymer composite.