Troy 4.4in Battle Rail Covers 3 Pack Black. Troy Industries constructed these Picatinny rail covers from synthetic polymer resin that is durable and specifically engineered to reduce heat transfer and hand abrasions. Troy 4.4in Rail Covers are resistant to heat and chemicals for enhanced strength and an extended lifetime of use. These Rail Covers lock in place on your rail using a built-in retaining clip and you can easily make adjustments using a bullet tip. There are no tools required to adjust your rail covers. Grab 3-pack of Troy 4.4-inch Rifle Rail Covers to create a comfortable and heat-resistant gripping point on your weapon. Specifications for Troy 4.4in Battle Rail Covers 3 Pack: Manufacturer: Troy Color: Black Length: 4.4 in Condition: New Quantity: 3 Country of Origin: USA Features of Troy 4.4in Battle Rail Covers 3 Pack: 3 rail covers per pack Locks into place with a built-in retaining clip and can be adjusted with a bullet tip; no tools required. Constructed from durable heat and chemical-resistant synthetic polymer resin. Each rail cover is scientifically engineered and proven to reduce heat transfer and hand abrasions. Package Contents: Troy 4.4in Battle Rail Covers - 3 Pack Troy SCOV-BRC-34BT-00: 4.4in Battle Rail Covers 3-Pack - Black