Evergreen 223 Remington Ammo Box - 100 Rounds - Black - The #1 .223 Ammo Storage - Storing over 100 rounds, this ultimate ammo dry box is designed to fit your most common ammunition of .223 & 5.57 for standard assault rifles.; Lockable - The 3-Step Twist Lock Latch provides 3 levels of security for home and travel. Compatable Ammo - 5.56mm NATO, 300 AAC Blackout, 7.62 NATO, 6.8 Remington SPC; Waterproof - IP67 rated, this case is tested at 1 meter for 30 minutes. Where constant humidity and moisture will tarnish ammo and affect performance, storage in this case keeps your investment in shooting shape.; Organized - Being organized and professional in firearm and ammo storage not only looks and feels great, it's safe!; Lifetime Guarantee - Providing a lifetime guarantee against manufacturer defects is just standard operating procedures for us. The Ultimate Protective Hard Case - Seahorse Micro Cases are impact resistant, crushproof, dustproof, and IP67 Waterproof, making them the perfect cases for protecting and organizing your gear for any adventure.;