Ruger Mini 14/30 Accu-Strut LT 6" in Blued Steel 2 Clamps Dimensions:Length: 5-7/8"Weight: 8.0 oz Installs in minutes...100% bolt-on performance...no tuning or adjustment necessary (point-of-impact maychange) Decreases load sensitivity Reduces group size 50-75% for most older rifles with straight profile barrel and up to 33% for newer, tapered barrels Limits hot-barrel "stringing"