If your shell holders don't securely grip the shell and firmly fit into the press during reloading, you're bound to have headspace and sizing problems. At RCBS we manufacture our shell holders to the industry's tightest tolerances, using only the finest steel.
.22 Bench Rest Remington,.22-250 Remington (.22 Varm),.240 WBY Magnum,.243 Winchester,6mm Bench Rest Remington,6mm Remington (.244 Remington),.25-06,.250 Savage,.257 Roberts,.257 Roberts improved,.260 Remington,6.5 Creedmoor,6.5mm-06,6.5-284 Winchester,6.5 x 47 Lapua,6.5mm x 57,.270 Winchester,.280 Ackley Imp (Nosler),.280 Remington (7mm Exp. Rem.),.284 Winchester,7mm Bench Rest Remington,7mm-08 Remington,7mm x 57 Mauser (7mm Mauser),7mm x 64 Brenneke,.30 T/C,.30-06 Springfield,.300 Savage,.308 Winchester,7.65mm x 53 Mauser (Belgian),7.7mm x 58 Japanese Arisaka,8mm x 57 Mauser (8mm Mauser),8mm-06,.338 Federal,.338-06,.35 Whelen,.358 Winchester,9.smm x 62 Mauser,.370 Sako Magnum/9.3x66 Sako,.400 CorBon,.45 Glock Action Pistol,.45 Automatic (ACP)
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