BUL Armory
BUL Armory manufactures CZ 75 and M1911 clones and is known particularly for its BUL M-5 . 
<triplet> M1911 <subj> BUL M-5 <obj> derivative work <triplet> BUL M-5 <subj> BUL Armory <obj> manufacturer <subj> M1911 <obj> based on