Designed for use with bolt action and AR-style rifles, the MTM Tactical Range Ammo Box TRB-40 is a must-have for any shooting enthusiast. It includes two adjustable forks and an action block insert arm, perfectly fitting the magazine wells of AR-15/M16 style rifles. This versatile range box provides reliable support for cleaning both at the range and on the bench at home. The MTM Tactical Range Box boasts a two-piece construction with a removable top storage box, ideal for organizing all your small cleaning essentials. Simply unlatch the top box to access a deeper maintenance center, perfect for stowing larger items. Whether you're looking for a dependable storage solution or the convenience of a portable cleaning station, the MTM Tactical Range Box is your perfect companion.