Federal BYOB, Rimfire Bucket, 22 LR, 36 Grain, Copper Plated Hollow Point, 1,375 Rounds Per Bucket, 2 Buckets Included 750BKT1375 There's a party at the range, so BYOB. Federal BYOB rimfire buckets and bottles are bulk packs that stack, store and carry easily. They're loaded with high-quality 17 HMR, 22 LR or 22 WMR rounds that are perfect for a fun day at the range or in the field. Shooters can remove the packs' lids completely or keep them on to use the easy-pour feature.