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RCBS Cowboy Dies User Manual

Page 7

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nickel cases or grit on the brass surface. If you are using nickel pistol cases, we

recommend that you use a carbide sizer die. This die is hard enough to resist

the scratching that nickel cases cause. The best method for cleaning brass cases

of grit is to tumble them. Tumbling the cases will clean the surface and prevent

scratching the internal die surface. Your cases should be cleaned periodically to

protect both your dies and the chamber of your firearms. The RCBS Vibratory

Case Cleaner is recommended for cleaning cases. Before storing dies, lightly

spray them with Outers Tri Lube or Metal Seal to protect them from rust.

PREPARING THE CASES
Clean and inspect cases before lubricating and

sizing. Discard any cases with indications of a

split neck or partial head separation. Check cases

for the correct overall length. If necessary, trim

after sizing. If bullets are to be crimped, it is

imperative that cases be trimmed to the same

overall length. Trimmed case mouths should be

deburred and lightly chamfered inside and out

with an RCBS Deburring Tool or use the RCBS

Three Way Cutter in your case trimmer.

Cases must be properly lubricated before sizing.

Over-lubrication will result in a dented case

shoulder. Improper or no lubrication will result in

a case stuck in the sizer die. For best results use

RCBS Case Slick Spray Lube or Case Lube-2 applied to an RCBS Case Lube Pad.

Case mouths should be very lightly lubricated with an RCBS Case Neck Brush.

These accessories are available from your dealer as individual items or combined

in the RCBS Case Lube Kit. Do not lubricate the shoulders of bottle-neck type cases.

After the cases are lubricated they

are ready to go through the

reloading steps.

3-DIE SET FOR BOTTLE-
NECK RIFLE AND
PISTOL CASES
The decapping pin is adjusted

by loosening the small lock ring

at the top of the die and turning

the decapping unit until the desired setting is obtained. When the decapping

Lightly chamfer the case mouth with
a Deburring Tool to remove rough
edges for easier bullet seating.

Roll cases on an RCBS Case Lube Pad for proper lubrication.