Daniel Defenses Vertical Foregrip (Picatinny), updated in 2014" now includes soft touch rubber overmolding for enhanced grip, wet or dry. Inside the grip is a Dual O-Ring, water tight storage compartment capable of storing small parts. This vertical grip is extremely lightweight and utilizes a simple yet durable mounting method for 1913 picatinny rail systems. Not Compatible with KeyMod or M-Lok rail systems.

Features :

• Picatinny Compatible Attachment System
• ,Overall Length 4.50" overall width 2"and overall thickness 1.38""
• Dual o-ring water tight storage compartment