Item Name:LCS Surefire M-lok Integrated Cable Channels material: 6061 Aluminum Alloy Colour:Black/Gold Feature: Precision CNC machined from Certified 6061 billet aluminum for superior strength. anodized finish for superior durability and wear resistance. Use for Surefire 300/400/600 series Scout light Use for M-lok and Keymod Handguard rail Package Included: 1 x LCS