Samson Picatinny Rail Vertical Assembly Grip Medium Grenade Polymer Medium Length. The two-piece design allows you to remove the grip from the rifle while leaving the attachment lug in place. A new edition to vertical grip family this must have rifle accessory has been constructed with high strength polymer an ergonomic design with an aggressive texture for proper firearm control and can withstand heavy use without significant heat transfer. Specifications for Samson Vertical Grip: Manufacturer: Samson Color: Black Gun Make: AR Platform Gun Type: Rifle Gun Model: AR-15 Fabric/Material: Polymer Length: Medium Grip Type: Vertical Grip Condition: New Features of Samson Vertical Grip Light Weight Heat Resistant Durable Modular Package Contents: Samson Vertical Grip Samson 04-06095-18: Picatinny Rail Vertical Assembly Grip Medium Grenade Polymer Medium Length