All the features of the MTM's shooting range box plus this one comes with AR 223 size magazine well fork. The Tactical range box makes cleaning and maintenancing your AR's a pleasure. All you do is slip your AR on this fork and you have a elevated platform to do your work. Works both right and left handed. The 223 fork is red(shown black in picture). MTM set out to make a shooting range box that you could turn it into the ultimate cleaning kit and maintenance stand for your shooting needs. Sporting a cleaning kit top and cleaning-station base, the RBMC utilizes a two-piece design for compact transport and convenient use once you get there. The topl section offers loads of divided space for jags, brushes, solventsa |etc, keeping items sorted and organized. The base or 'cleaning station' offers plenty of deep storage for supplies and ammo. A pair of adjustable gun standard forks featuring soft, over-molded rubber padding offers easy positioning of firearms with a firm, non-marring hold. This range box also includedes the 5.56mm NATO or 223 magazine well fork. The overall length of the Shooting Range Box provides excellent stability for nearly any size firearm, as well as room for hard to fit items like collapsible cleaning rods or tripod extensions. Dimension: 24.6" (L) x 11.3" (W) x 8.3" (H)