If your shell holder doesn't securely grip the sell and firmly fit into the press during reloading, you're bound to have headspace and sizing problems. RCBS manufactures their shell holders to the industry's tightest tolerances, using only the finest steel.
#37 Shellholder fits : .338 Lapua
.416 Rigby
#37
Specifications
Manufacturer: RCBS
Manufacturer No : 99237
SKU : 16323
UPC : 076683992376
Warranty : If any of your RCBS equipment breaks or doesn't work, they will fix it or replace it. No time limit. No questions asked.
