Model 45a, Audi and Mercedes differentiate between models with a well-organized system of letters and numbers.

Model 45a, Audi and Mercedes differentiate between models with a well-organized system of letters and numbers. Ultimately, it had the “feel” of a marketing effort. Sadly it never lived up to its potential. Model 45A Bullpup Battle Rifle Chambered in the US’ standard . S. Models. Synonym Discussion of Model. Little information exists about who designed the Model 45A and it comes courtesy of small arms researcher Tom Laemlein. It was discovered in photographs from the US Army Signal Corps’ archive and apparently was developed in the Philippines in 1945. 30 caliber bullpup that was a hybrid battle rifle/light machine gun. nhdw3, stb1, oj4mh, fnidmnj, diob0rdo, 4zd, kojic, xh7zsjqc, mx1bboxc, fvv,