Transformed 100 LC 5.56 to 300 blackout and loaded with Nosler 220gr. HPBTM bullets and 10.9 grs. of 1680, to sub sonic velocities.
A bench belt sander works to shorten the 5.56 cases but it sure is hard on the fingers. So I broke down and ordered a mini chop saw and a jig to trim with.
Also converted 20 30-06 cases to 7.5x54 French and loaded them with Sierra 150 gr. FMJBT and IMR3031.
Can't wait till it warms up enough to shoot here in Vermont!
DaveL