Birchwood Casey, Echo Shooting Rest, Non-Slip Rubber Stock Rest, Adjustable Leveling Feet, Steel Frame Design, Black/Red Steel frame design Non-slip rubber stock rest Front sight: 3in elevation adjustment Rear site: 2in elevation adjustment Adjustable leveling feet Fits rifles with barrels as short as 7.5" Birchwood Casey BC-ESR Echo Shooting Rest Steel for Rifles with 7.50" or Longer - The Echo Shooting Rest by Birchwood features a steel frame, non-slip rubber stock rest, and an adjustable leveling feet. It has a front sight 3" elevation adjustment and a rear 2" elevation adjustment. The rest is compatible with rifles with barrel as short as 7.50".