Just starting with LRN myself. Order from Z Cast arrived yesterday afternoon and haven't had the chance to play with them yet.
Hopefully this weekend.
CZ 75 P-01 . CZ-75B . CZ 912 . CZ 920 . Glock 26 Gen 3 . Kimber Pro Crimson Carry . XDm 45 3.8 Compact . Ruger 22/45 MKIII