The MTM 4-Can Ammo Crate is a rugged tactical carrying crate for multi-caliber storage and transport. The MTM 4-Can Ammo Crate comes with four, o-ring sealed 30 caliber ammo cans for excellent storage options. The ammo cans are stack-able and strap-able with four tie down spots for ATV attachment. The 4-Can Ammo Crate is a perfect way to keep your ammo cans secure while creating a more effective storage solution. NoteThe outside of the ammo crate measures 23.5" L x 11.3" W x 7.5" H. The outside of the ammo cans measure 5" L x 11.3" W x 7.2" H, while the inside measures 3.4" L x 8.9" W x 6.1" HFeaturesFour o-ring sealed ammo cansStack-able and strap-ableDesigned for MTM 30 caliber ammo cans (4 included)