Sniper 3 Slot Barrel Mount W/Universal Picatinny Weaver Rail Black For Flashlight or Sight. This barrel mount engineered by the experts at Sniper features aircraft grade aluminum construction with a hard coat anodized finish that ensures a strong and dependable accessory. The Sniper 3 Slot Barrel Mount Rail System has a mounting clamp that can adjust from 0.5 inches to 1 inches giving you the perfect fit every time. When you need an additional Picatinny/Weaver rail to mount sights lights or lasers to your barrel look no further than the Sniper Picatinny/Weaver 3 Slot Barrel Mount. Specifications for Sniper 3 Slot Barrel Mounts w/Universal Picatinny Weaver Rail: Manufacturer: Sniper Color: Black Finish: Anodized Matte Fabric/Material: Aircraft Grade Aluminum Gun Rail: Picatinny Length: 1.9 in Width: 1.6 in Height: 1.5 in Weight: 2.8 oz Included Accessories: Allen Wrench Condition: New Quantity: 1 Package Contents: Sniper 3 Slot Barrel Mount W/Universal Picatinny Weaver Rail Sniper MBRQR: 3 Slot Barrel Mount W/Universal Picatinny Weaver Rail Black For Flashlight or Sight