Description Lee APP Bulge Buster Kit The Lee APP Bulge Buster Kit and the appropriate Lee Carbide Factory Crimp Die restores free function of rimless cases that have low base bulges. The Lee Carbide Factory Crimp Die must be purchased separately. **Will work with the following cases: 380 ACP, 10mm, 40 S&W, 41 AE (Use 40 S&W Factory Crimp Die), 45 ACP, 45 GAP, and 45 Win Mag. Note: This product is for use in the Lee APP press only.
