Lyman 25 Caliber Gas Checks 1000 Count

25 Caliber Gas Checks 1000 Count by LYMAN Product Overview FALSEw offers the 25 Caliber Gas Checks 1000 Count. These gilding metal gas checks fit the cast bullet base and protect it from hot powder gases. Easily seated during bullet sizing and the .25 gas checks also permit higher velocities. Crimp-on design. The 25 caliber gas checks come in package of 1000.