Lyman's Revolution� HD Gun Vise is just what the name implies a 16 � pound heavy duty rotating vise for all your gun care needs. The Revolution HD Gun Vise starts with sturdy aluminum frames and center beam along with stainless steel connecting rods. These critical metal parts give the vise the added strength and stability gun owners are looking for. The vise can be rotated 180 degrees and locked in position every 6 � degrees which provides extreme versatility in positioning your firearm in just the right spot! The padded gun clamps offer 2 of height adjustment and can be positioned from 3 to 17 apart. The Rev HD also features adjustable feet for a stable working platform on various surfaces. Plus the Rev HD comes with an AR magazine well support post which spreads to lock firmly into the rifle preventing unwanted movement. - Rotates 180 degrees - Stainless steel connecting rods - Heavy duty aluminum frames and center post - Padded clamps with 2 of height adjustment - Locking AR magazine well support