Kydex Cheek Rest / TDI Sheath Video July 17, 2014 Matthew’s Sleek Rest, Kydex Cheek Rest. Will fit standard stocks from 1.5″-1.625″, B&C / HS Precision stock that are 2″ wide. I also make them for the M14, M1A, & Monte Carlo stocks. Ka Bar TDI knife Share this post Facebook Twitter Pinterest