The Caldwell Rock BR Competition Rifle Front Shooting Rest offers all the features found on other, more expensive bench-rest quality rests including coarse and fine elevation adjustments and finger-tip windage adjustment. The cradle is supported on ball bearings, the base is made of cast iron, there are stainless steel leveling feet, an adjustable forend stop, and bag tensioning adjustment. The Caldwell Rock BR Competition Rifle Front Shooting Rest gives you the stability you need to shoot the tightest groups possible. Accepts all Caldwell Deluxe Front Rest Bags and includes a 3" Lobe Bag (unfilled) and a Medium Varmint Bag (filled).