Available in Five kinds lengths, so you can position just enough rail area exactly where you need it for each accessory
Compatible fits Any Standard , Accepts All Standard Accessories.
Made Of Durability Polymer Material with,Super Lightweight Rails ,With Solid Structure
The Polymer Rail Sections allow the attachment of various spec rail-mounted accessories such as lights, Scopes,Optics,etc .
Install These Screws By Come With Wrench Tool, Simple To Install or Remove. Pack Of 5-Slot 7-Slot 9-Slot 11-Slot 13-Slot Solid Rails, 10 Sets Matched Screws, 10 Sets Locking Nuts and 1 Pcs Wrench.