These are the newer ammunition boxes for CASE-GARD. The MTM CASE-GARD rifling ammunition case is still the world's first choice of rifle enthusiasts. The rifles are made of virtually unwrought polypropylene that will not warp, crack, chip, peel, spread or contract. Mechanical full length hing guaranteed for 25 years. Snap-Lock latch prevents accidental spillage of contents. The textured finish makes gripping easier and scratching harder.