AURKTECH Aluminum 20mm (2pcs) 13Slots Handguard Side Rail Mount Series Hunting Set

1.20mm stardard weaver base Picatinny rail 

2.Made by full metal alluminum alloy. 

3.Easily Hook Up & Install 
4.Attach any flashlight, red-dot sight, scope

Specification:
Material: Aluminum
Brand: AURKTECH
Guide Type: Rolling
Color: Black
Weight: 130g
Fits: 20mm Picatinny Rail
Packing size: 170 * 29 * 26mm

Package Included:
 2 * Guide rail 
 4 * Hexagon screw
 1 * Hex wrench