UTG Universal Single-rail Rifle Barrel Mount, 5 Slots Description UTG Universal Single-Rail Barrel Mount – 5 Picatinny Slots, Fits Barrel Diameter 13mm~20mm This Universal Single-Rail Barrel Mount has 5 Picatinny slots and a solid aluminum construction with a matte black finish. It features a smart, two-piece design for clamping the rifle barrel and is compatible with firearms that have a barrel range of .51 to .78 inches. Lightweight at only two ounces. Features:Solid aluminum construction with matte black finish Smart 2-piece design for clamping rifle barrel Length: 2.4 inches Slots: 5 Compatible Firearm Barrel Range: .51 to.78 inches diameter Specifications:Material: Aluminum Weight: 2 ounces Pieces: 2 Rail Type: Picatinny/Weaver Number of Rails: 1 Length: 2.4 inches Width: 1.4 inch About UTG and Leapers, Inc. Leapers, Inc., headquartered in Michigan, has been in the business of supplying shooting, hunting, and outdoor gear since 1991. By setting un-compromised high standards for all of their business operations, Leapers' goal is to provide total solutions by paying close attention to industry trends and customer feedback, with a focus on making the best-in-class niche products available for hunting, shooting, and outdoor enthusiasts. In 2009, Leapers made an important decision to start our Made-In- the-USA Manufacturing Operation. With a full commitment to serving more customers in the market with 922R compliant products, Leapers has begun making unique mounting systems under the UTG PRO brand in Michigan and will continue to be innovators in the hunting, shooting, and outdoor industries. Features: Solid aluminum construction with matte black finish Smart 2-piece design for clamping rifle barrel 2.4 inches long; 5 slots Compatible Firearm Barrel Range: .51 to.78 inches diameter Easy installation; no gunsmithing required Product Details: Item Package Dimensions L x W x H: ‎4.49 x 2.28 x 1.02 inches Package Weight: ‎0.08 Kilograms Item Dimensions LxWxH: ‎2.4 x 2.1 x 4.6 inches Item Weight: ‎2 Ounces Brand Name: ‎UTG Material: ‎Aluminum Manufacturer: ‎UTG Part Number: ‎MNT-BR005S Sport Type: ‎Hunting Date First Available: October 14, 2009