FWIW: Early Flues models were built on Minier frames. Early Minier models were Lewis frames.


Model/ gauge, Ser#, Width@BF, FP spacing, Width of Frame, Forend width

Minier 20ga, #131342, 1.977, 0.952, 1.685, 1.395

Minier 16ga, #145932, 2.107, 1.004, 1.512, 1.438


John