# CCI Mini-Mag .22 LR 40 Grain CPRN: Ammunition Lot Identification and Tracking Practices For shooters using large quantities of CCI Mini-Mag .22 LR 40 Grain CPRN, particularly when purchased in bulk from retailers like Bulk Ammo To Go or AmmoToGo, lot tracking becomes an important part of performance consistency management. Ammunition lot numbers identify specific production ba... https://bulkammotogo.com/product/22-lr-40-gr-cprn-cci-mini-mag-0030-5000-rounds/