This AR-15 M4 vertical foregrip with storage for Picatinny rails is a high-quality aluminum forend grip for AR-15, M4 Carbine rifles, shotguns, and AK-47s equipped with a rail. The tactical vertical foregrip will easily mount to a Weaver or Picatinny 1913 rail. This vertical foregrip with storage features a water-resistant o-ring seal, making it perfect for batteries and small gun parts. This combat-grade foregrip is made from hard anodized, heavy-duty aircraft-grade aluminum and features a non-slip grip for a secure hold under rapid fire to keep the muzzle of your tactical rifle down. The length is 3.25 inches. limited lifetime warranty.
Note: Compatible with most Weaver or Picatinny 1913 Rails and Stanag 4694 Rails.