The product are single picatinny rails.Allow the attachment of all standard 21mm picatinny specrail-mounted accessories.
Can position just enough rail area exactly where you need it for each accessory, available in five lengths
Install These Screws by Allen Wrench Tool, Simple To Install or Remove. Pack Of 3Slots 5 Slots 7 Slots 9 Slots 11 Slots 13 Slots, 24 Sets Matched Screws, 24 Sets Locking T-Nuts and 2Allen Wrench .
Ultralight rail with solid polymer construction and low profile design reduces bulk. 13 Slots 0.65Oz, 11 Slots 0.56Oz, 9 Slots 0.48Oz, 7 Slots 0.36Oz, 5 Slots 0.28Oz, 3 Slots 0.19Oz, much lighter than aluminum alloy, high strength and good safety
Injection molded from a proprietary reinforced composite for enhanced strength and durability while remaining lightweight, Rail Sections also feature beveled ends to reduce snagging and eliminate sharp corners and edges.
