MTM Case-Gard's R-60 Series Rifle Ammo Boxes are 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. RL-60: 224 Clark, 240 Wby. Mag., 25-06 / 280 Rem., 270 Win., 30-06 Spr., 30 Gibbs, 338-06 A-Square, 318 Westley Richards, 35 Whelen, 400-375 Belted Nitro Exp., 6.5 Carcano, 6.5x257 Roberts, 6.5x55mm Swedish, 6.5-06 A-Square, 7x57 Mauser, 7x64 Brenneke, 7x72 Rimmed, 7.7 Jap., 7.7x58 Jap., 8x57J, 8mm-06, 9.3x57mm Mauser, 9.3x74.Max. OAL= 3.83" | MTM Case-Gard R-60 Series Rifle Ammo Box 60 Round