Specs.:

Product name: M-LOK Rail Section 

Picatinny rail sections are subject to 1913 Picatinny with high quality control standards to ensure a proper fit in

your  M-lok handguards and other weaver rail mount system.

Picatinny rail sections are made of Nylon with CNC process, which are scratch proof, smooth finished.

Easy installation for rifle, airsoft accessories such as sling mounts, bipods, flashlights, grips, etc in Mlok system.
 

Color : Black Anodized

Product packaging: PE self-sealing bag

5 Slots  65mm X 21mm
7 Slots   83mm X 21mm 
9 Slots   103mm X 21mm 
11 slots  123mm X 21mm 

Product weight: about 105G (net weight) 110G (gross weight)
Material: Nylon