Magpul Rail Vertical GripLightweight, rugged, ergonomic a classic vertical foregrip for 1913 Picatinny rails Magpul Rail Vertical Grip Sales In Canada The Magpul RVG Vertical Foregrip (MAG412) is engineered to deliver exceptional control and comfort while maintaining a clean, compact profile. Designed specifically for 1913 Picatinny rail systems, it mounts securely and provides a solid, stable point of contact that enhances weapon handling in dynamic environments. Constructed