Birchwood Casey Echo Shooting Rest Steel. 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". Specifications for Birchwood Casey Echo Shooting Rest: Manufacturer: Birchwood Casey Additional Features: Rubber Fabric/Material: Steel Package Contents: Birchwood Casey BC-ESR Echo Shooting Rest Steel For Rifles With 7.50" Or Longer Birchwood Casey BC-ESR: Echo Shooting Rest Steel