# CCI Mini-Mag .22 LR 40 Grain CPRN: Why It Remains a Standard in Rimfire Ammunition CCI Mini-Mag .22 LR 40 Grain CPRN has maintained long-term popularity because it occupies a stable middle ground between affordability, reliability, and performance. It is not the cheapest rimfire ammunition available, nor is it designed for extreme precision shooting. Instead, it focuses on del... https://bulkammotogo.com/product/22-lr-40-gr-cprn-cci-mini-mag-0030-5000-rounds/