The Magpul MOE M-LOK Forend features an extended length and front/rear hand stops for improved weapon manipulation. A drop-in replacement for the Mossberg 590/590A1* 12ga shotguns. Now updated with M-LOK slots for compatibility with all M-LOK accessories, this Forend adds modularity to the proven Mossberg platform for sporting, home defense, or on duty use. Installation wrench included. Made in the U.S.A. INCREASED LENGTH FOR IMPROVED PUMP MANIPULATION RUGGED POLYMER & M-LOK Reinforced polymer construction. M-LOK slots for direct attachment of accessories. NARROW PROFILE REDUCES SNAGGING Does not overlap receiver for sidesaddle compatibility. Technical Specifications Platform: Shotgun Compatibility: Compatible with Mossberg 590/590A1 12ga shotguns*. Other Specs *NOTE: Not compatible with the optional Mossberg heatshield, removal is required before use. Also not compatible with 14" 590 Shockwave, 500, 535, Maverick 88, and AOW models.