White Horse Defense 50 w/ Table Mount/Floor Stand/Wheels Boss Box Red/Black. These systems can be utilized for weapons clearing devices in facilities or used by gunsmiths as a bench test bullet stop. The Boss Box can be mounted on a table or wall utilizing our specially designed mounts. They can also be mounted on a floor stand that is stationary with rubber pads or a mobile configuration with locking wheel casters. Specifications for White Horse Defense 50 Mount Boss Box: Manufacturer: White Horse Defense Weight: 28 lb Caliber: 5.56mm .308 Winchester 9mm Luger .45 ACP Color: Red/Black Shot Size: 00 Buck Last Chance: Yes Features of White Horse Defense 50 Mount Boss Box: Military Grade Weapons Clearing System Designed to stop (2) two .50 caliber armor-piercing rounds Stops hundreds of rounds from 7.62 5.56 .308 9mm 45 & 00in shot gun This unit exceeds UL 752 Level 10 Package Contents: White Horse Defense 50 Mount Boss Box White Horse Defense WH-0015: 50 w/ Table Mount/Floor Stand/Wheels Boss Box Red/Black