The B5 Systems Vertical M-LOK® Grip is ergonomically designed to optimize weapon handling. Features aggressive four-sided texture and includes M-LOK® installation hardware. – Features – Durable composite material – Textured on all 4 sides – Mounts in 2 directions – Compatible with standard M-LOK® rail systems. (Not compatible with B5 Systems Grip Plug) – specs – Weight: 1.1 oz – Length: 2.16 – Width: 1.04 – Height: 2.80