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.