The data we do have suggests that dedicated .410-bore revolvers and pistols with a smoothbore, choked barrel should easily outperform rifled .45 Colt/.410 models.

In addition to the barrels and cylinder, it also had a ramrod attached on the right side of the frame. LeMat eventually made several variations including the Baby LeMat, in .32-caliber with a 4.5-inch ...

The .45 Colt/.410 dual-caliber model was incorporated into the MIL, Inc. Thunder 5 double-action revolver in 1992 (with production ending in 1998) and the Bond Arms double-barrel pistol around 1995.