XTS AK Quad Rail Black. Made using a hard coat anodized 6061 true aircraft grade aluminum the XTS AK Quad Rail will provide you with years of reliability. For a great way to make sure your AK is outfitted with one of the best rail systems the shooting industry has to offer choose the XTS Quad AK Mounting Rail. Specifications for XTS AK Quad Rail: Manufacturer: XTS Color: Black Fabric/Material: Aircraft Aluminum Gun Make: Kalashnikov Gun Model: AK-47 Handguard Length: 8.25 in Gun Rail: Picatinny Included Accessories: Standard Condition: New Gun Type: Rifle Quantity: 1 Features of XTS Quad Rail Mount: AK Quad Rail 6061 True Aircraft Aluminum Hard Coat Anodized 3 Part Design Package Contents: XTS AK Quad Rail What firearm models does the manufacturer say XTS AK Quad Rail is compatible with? The manufacturer suggests that XTS AK Quad Rail is compatible with AK-47XTS XTS-14AK: AK Quad Rail Black