Sniper Extended Riser Mount With Side Rail Black. MP5 Top Rail Black Matte Finish. One piece Machined in Aircraft Aluminum Alloy. 5 in x 1-3/4 in x 1-1/4 in. Specifications for Sniper Extended Riser Mount with Side Rails: Manufacturer: Sniper Color: Black Finish: Matte Fabric/Material: Aircraft Aluminum Alloy Gun Rail: Picatinny Length: 5.2 in Width: 1.8 in Height: 1.8 in Weight: 6.1 oz Included Accessories: Allen Wrench Quantity: 1 Package Contents: Sniper Extended Riser Mount With Side Rail Sniper MCLDR: Extended Riser Mount With Side Rail Black