i load 44 mag so been using cci350 mags so have alot on hand but just geting started with 45lc so thanks guys for pointing me right .lots of load data but some dont give primer . but h110 likes mag primers and thats what iam using . h4227 is gone from hogndon. and got all u guys saying 110 so i do like it in 44mag 24.4 gr 240 xtp mag prim love this load. now working on 45s.....