Phase 5 Weapon Systems Inc M-LOK Hex Vertical Foregrip 2.25in Flat Dark Earth. Mounted to any MLOK compatible hand guard the VHGMLOK is ideal for any shooter looking add a vertical foregrip for increased control and mobility. Precision machined from USA certified 6061-T6 aluminum and finished with Class II black anodizing. Available in two sizes to meet the requirements for different shooting styles (2.25in and 3.75in). Specifications for Phase 5 Weapon Systems Inc M-LOK Hex Vertical Foregrip: Manufacturer: Phase 5 Weapon Systems Inc Finish: Class II Black Anodizing Gun Make: AR Platform Gun Type: Rifle Gun Model: AR308 AR-15 Material: Aluminum 6061 Fabric/Material: 6061-T6 Aluminum Size: Small Weight: 3.5 oz Mount: M-LOK Grip Type: Vertical Grip Grip Angle: 90 degrees Mount Type: M-LOK Features of Phase 5 Weapon Systems Inc M-LOK Hex Vertical Foregrip Material: 6061-T6 Aluminum Compatibility: Any M-Lok Rail System Package Contents: Phase 5 Weapon Systems Inc M-LOK Hex Vertical Foregrip Hex Wrench Phase 5 Weapon Systems Inc VHGMLOK-2-FDE: M-LOK Hex Vertical Foregrip 2.25in Flat Dark Earth