APP Bulge Buster Kit by Lee now carries the APP Bulge Buster Kit from Lee. The APP Bulge Buster Kit and the appropriate Lee Carbide Factory Crimp Die restores free function of rimless cases that have low base bulges. Low base bulges usually occur from chambers that do not fully support the cartridge or cases resized in carbide dies from manufacturers other than Lee. These show a noticeable stop ring near the base. You will most likely find cases with these problems in mixed range brass. Note:The Lee Carbide Factory Crimp Die must be purchased separately. Will work with the following cases: 380 ACP and 10mm and 40 S&W and 41 AE (Use 40 S&W Factory Crimp Die) and 45 ACP and 45 GAP and and 45 Win Mag.
