Ergo Grip M-LOK Shockwave for Mossberg 500/590 5.8 Tri Rails

ERGO Grip M-LOK Shockwave Mossberg 500/590 Tri Rail Black. ERGO built these Shotgun Forends & Handguards from durable anodized aluminum that's corrosion-resistant and lightweight and the low-profile design takes up minimal space while providing maximum utility. Each M-LOK Shockwave Mossberg 500/590 Tri Rails features 3 6 and 9 o'clock M-LOK rails for mounting compatible accessories. Add all the sights and accessories you need for target practice or hunting by equipping the Ergo Grip M-LOK Shockwave Mossberg 500/590 Tri Rails. ATTN: Mossberg uses two different length slide action bars on the Shockwave model. One measures 5 13/16" and the other measures 6 15/16". You need to confirm the length of you particular model prior to ordering. If yours measures 5 13/16" use part # 4256 and if it measures 6 15/16" use part # 4872. Specifications for Ergo Grip M-LOK Shockwave Mossberg 500/590 Tri Rails: Manufacturer: ERGO Color: Black Finish: Hard Black type III Anodized Fabric/Material: 6061-T6 Aluminum Gun Make: Mossberg Gun Model: Mossberg Model 590 Mossberg Model 500 Handguard Length: 5.8 in Gun Rail: M-LOK Included Accessories: 3 Black 4332 M-LOK Rail Covers Condition: New Mount Type: M-LOK Gun Type: Shotgun Quantity: 1 Features of ERGO Grips M-LOK Shockwave Mossberg 500/590 Tri Rail: Mossberg 500/590; 5 13/16" length; M-LOK Included Accessories: Includes 3 black M-LOK rail covers Package Contents: Ergo Grip M-LOK Shockwave Mossberg 500/590 Tri Rails Includes 3 black M-LOK rail covers ERGO Grips 4256-BK: M-LOK Shockwave Mossberg 500/590 Tri Rail Black