Features:
Aluminum construction, Hard anodizing finish, 3 slots sections.
For using on all M-LOK mounting surfaces allow you to attach accessory such as flashlight, laser and grip. 
Includes steel locking nuts, steel Allen screws and Allen wrench for installation.
3 slots - 1.5 inch

Specifiction:
Material: Aluminium Alloy
Length: 40mm/1.5"
Width: 21mm
Weight: 23g

Package include:
1 x Mount
1 x Allen key
2 x Screws