Hornady Unprimed Brass Cases 450 Bushmaster (50pk) Brand_Alcock& Pierce These bands relieve pressure as

These bands relieve pressure as the bullet passes through the bore

If you aren't sure which rings will suit your needs

62x54mm Rimmed Russian

Each die is made to hold brass cases securely while the cutter (sold separately) is turned ensuring that case mouths are cut square

Hornady Unprimed Brass Cases 450 Bushmaster (50pk) Brand_Alcock& Pierce These bands relieve pressure asHornady produces brass with the same precision, attention to detail and focus on perfection that has made them a world leader in bullets. They measure their brass for consistent wall concentricity, test pressure calibration to ensure uniform case expansion and hand inspect each piece. This dedication to quality ensures proper seating of the bullet both in the case and in the chamber and consistent charges and pressures. The result is optimal velocity