These are the newer CASE-GARD ammo boxes. Made of virtually indestructible polypropylene that will not warp, crack, chip, peel, expand or contract, MTM CASE-GARD rifle ammunition cases are still the first choice of rifle enthusiasts throughout the world. Mechanical hinge that is guaranted for 25 years. Snap-Lock latch protects contents from accidental spilling. Textured finish makes it easier to grip and harder to scratch.Each CASE-GARD 50 ammo box is supplied with a load label for recording load and sight data. All MTM Case-Gard ammo boxes are MADE IN USA. Fits: 17 Fireball, 17/221/222/223 REm, 204 Ruger, 218 Bee, 222 Rem. Mag, 6X47, 6mm TCU, 6mm-223 Rem. Max OAL=2.65"