The Lancer Round Carbon-Fiber Stock (LCS) is a lightweight fixed stock for 5.56mm and 7.62mm rifles that use a fixed rifle length buffer tube. It is an A2-length of 10.8". The buffer tube is not included but the buttstock screw and spacer are included.Lancer Lcs, Stock, Carbon Fiber Black, 5.56 & 7.62 Rifles, 10.8"Model: LCSProduct Type: StockFinish/Color: Carbon Fiber BlackFit: 5.56 & 7.62 AR Style RiflesSize: 10.8