VISM KPM Short Vertical Grip/ Keymod & M-lok & Picatinny Mount Black. Specifications for VISM KPM Short Vertical Grip/ Keymod & M-lok & Picatinny Mount: Manufacturer: VISM Color: Black Finish: Matte Gun Make: Universal Gun Type: Universal Gun Model: Universal Material: Polymer Size: Short Length: 3.1 in Height: 2.4 in Weight: 2.9 oz Mount: M-LOK Grip Type: Textured Grip Angle: 90 degrees Condition: New Fabric/Material: Polymer Mount Type: M-LOK Attachment Type: Picatinny Features of VISM KPM Short Vertical Grip/ Keymod & M-lok & Picatinny Mount Comfortable shape with a smooth transition from mounting surface. Grip texture on the front and back of the vertical grip. Grip surface is 2.4"H handle shape is 1.1" X 1.2". Overall Height is 3.1"H. Mounts onto KEYMOD and M-LOK slots via two T-nuts. Vertical grip covers 3 KEYMOD or 1.5 M-LOK slots. After removal of the T-nut hardware and insert. The vertical grip mounts directly to most weaver Picatinny and Mil-Std 1913 rails via aluminum side clamp and bolt. Package Contents: VISM KPM Short Vertical Grip/ Keymod & M-lok & Picatinny Mount VISM VAARSVGKPM: KPM Short Vertical Grip/ Keymod & M-lok & Picatinny Mount Black