Lockstep Arms M-LOK Finger Stop Gray. Low profile for easy finger indexing. Machined from 6061-T6 billet aluminum with an anodized finish. Includes button head screw and t-nut. Available in Black Red Blue Gray Purple and OD Green. Specifications for Lockstep Arms M-LOK Finger Stop: Manufacturer: Lockstep Arms Fabric/Material: 6061 Aluminum Length: 0.9 in Width: 0.56 in Condition: New Gun Make: AR Platform Finish: Anodized Gun Type: Rifle Features of Lockstep Arms M-LOK Finger Stop Fitment Standard M-LOK slots Weight .21 oz Package Contents: Lockstep Arms M-LOK Finger Stop Button Head Screw T-Nut Lockstep Arms LA-AR-2000-GRY: M-LOK Finger Stop Gray