Ruger your right!!! I forgot about the whole blow back import law. The Glocks you are referring to are the Glock 25 and Glock 28. They are both blow back operated .380acp' s. The 25 is the same size as the 19, 23 & 32 and the 28 is the baby .380acp which is the same size as the 26, 27 & 33.