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FREQUENTLY ASKED QUESTIONS

Below are the most frequently asked questions regarding RCBS products and safe reloading practices.

FAQ

GOT QUESTIONS? WE'VE GOT ANSWERS
PRIMER TUBE SAFETY REMINDER

In rare circumstances, primers can become lodged in tubes that are obstructed, damaged or improperly maintained. As called out in the instruction manuals accompanying all RCBS primer tubes, RCBS would like to remind its customers to never force or pound/tap on live primers, tap or pound on loaded primer tubes or otherwise attempt to clear obstructions on your own. Doing so can cause serious injury.

GENERAL FAQ

Reach out to us at Contact – RCBS and once you submit the contact form, our team will be in touch as soon as possible.

In a word, very. Because today’s smokeless gun powders are a lot different than the old black powders of our ancestors. In fact, modern smokeless powders are classified as propellants, not explosives, meaning when properly used these powders only burn when ignited. So, while common sense and certain precautions should not be ignored, hand-loading is by no means a high risk hobby. Always remember to wear safety glasses while shooting and hand-loading.

The truth is, carefully hand-loaded ammunition is usually better than factory loaded, because it can be fine-tuned to fit a specific gun and a certain type of shooting. The result is far greater accuracy.

It’s simple. There are only four components to a rifle or pistol cartridge: the primer, the powder, the bullet and the brass case. When a cartridge is fired, the primer ignites the powder, the powder then propels the bullet out of the barrel. All that’s left is the brass case and the spent primer. And this is where the hand-loading comes in. The brass can be reloaded over and over. All you do is push out the fired primer, resize the brass case, insert a new primer, add the right amount of powder and seat a new bullet on the case. That’s hand-loading in very simplified terms. More details are on the following pages.

A lot. Take .30-06 factory ammo for instance. At today’s prices, they cost about $2 each. Of that, the primer, powder and bullet account for about $.70. So about $1.30 of every factory round is chalked up to the brass case plus the expense of loading it. Since you will be using the case over again, you save nearly 65% over factory ammo or about $26 per box of 20! That’s why hand-loaders generally make better shooters, because they can afford to practice more.

Surprisingly little. The truth is you can get all the equipment you need to start out with for $300.00-$500. If you do much shooting at all, this amount can be saved in your first year alone.

Most any and all kinds except rimfire type, like .22’s. Most brass cases can be reloaded 5 to 20 times, depending upon the caliber and powder charge.
605 Oro Dam Boulevard East. Oroville, CA 95965

Troubleshooting articles can be found here:  https://rcbs.com/reloading-articles/

Orders, Shipping & Delivery

No, RCBS does not currently ship online orders outside the USA.

To track your order, put your order number and billing zip code into the Order Status page.

For general information on orders, shipping, and delivery, visit our Shipping & Delivery page here.

Yes, RCBS offers a discount to Military, Veterans, and Government.  You can apply online here, and once the application is reviewed you will receive an email regarding status.

DIES FAQ

Almost all RCBS dies use the industry-standard 7/8″-14 thread, which fits nearly all single-stage and progressive presses from RCBS, Hornady, Lee, Lyman, Redding, Dillon, and others. This standard was originally established by RCBS and is now universal across the industry. NOTE: you may experience variance in sizing if not loading on a press that cams over.

RCBS offers stuck case removal kits for this exact reason! Get yours here for standard dies, or here for bushing sizing dies. Learn how to remove a stuck case with this article.

  • Full-Length Sizing Dies: Resize the entire case to SAAMI minimum dimensions; best for reliability, semi-autos, or brass used in multiple rifles.
  • Neck Sizing Dies: Resize only the neck; reduces the chances of case head separation and can improve accuracy in bolt-action rifles fired in the same chamber.
  • Small-Base Dies: Resize slightly more than standard full length sizing dies; ideal for semi-autos or tight chambers where feeding reliability matters most.
  • Rifle dies: Yes; always use case lube to prevent stuck cases. Failing to lube rifle cases is the #1 cause of stuck brass.
  • Pistol carbide dies: No; RCBS carbide pistol dies eliminate the need for case lube (though light lube can still reduce effort).
  • See RCBS’s case lube options here.

A decapping pin is designed to be a disposable item. They can bend or break after heavy use, or when a Berdan-primed case or crimped primer slips into your brass. Good news: Pins are inexpensive, replaceable, and widely available. Find your replacement decapping pin(s) here.

Yes; RCBS dies are fully serviceable. Decapping pins, expander balls, lock rings, seating plugs, and even whole decapping units are all replaceable. RCBS even custom-fits seating stems when needed for unusual bullet profiles. Find replacement parts for your die here.

RCBS X-Dies control case growth after an initial trim, dramatically reducing or even eliminating future trimming. They’re ideal for high-volume rifle reloaders who want consistency with less prep time. You must trim once initially; after that, trimming is rarely needed. Find your X-die set here.

For most sizing dies:

  1. Raise the ram fully
  2. Screw the die down until it contacts the shell holder
  3. Lower the ram and turn the die 1/8-1/4 turn further to allow proper cam-over. This removes press flex and ensures consistent sizing.

Yes, but rifle cartridges using cast bullets often require a neck expander die to properly flare the case mouth and avoid shaving lead. RCBS offers dedicated expander dies for this purpose.

RCBS dies have a limited lifetime warranty for the original customer. If a die doesn’t perform as intended due to materials or workmanship, RCBS will replace, refund, or repair it. Wear items, like decapping pins, are considered consumables and are not part of the warranty, however are easily replaced. Click here for full warranty details.

There are several places where things can go wrong:

1. Be sure the dies are the same caliber as the gun chamber.

2. When setting up the full length sizer die, screw the die down until it touches the shell holder at the top of the press stroke. Then lower the shell holder and screw the die down about 1/8 to 1/4 turn. You will feel a slight thump as the leverage system cams over center. Size the case and again check it in the chamber. Size a couple more cases and check in the chamber. If these cases chamber, go ahead and size and load the rest of the cases.

3. If the cases don’t chamber, please return the sizer die along with the five fired cases. The fired cases will give us your chamber dimensions and if the chamber is in standard factory tolerance, we’ll make the necessary adjustment in the die for you without cost.

This usually means the seating stem doesn’t match your bullet profile. Most of the time, these marks are cosmetic only, meaning your projectile’s performance downrange may not be affected. If your accuracy is affected and you wish to remove the marks, RCBS offers alternate seating plugs and will modify stems when needed.

The Small Base Die set is intended for use for ammunition to be used in auto, semi-auto, and lever action rifles so that the loaded round chambers and extracts easily. The Small Base Sizer Die sizes the case from the shoulder to the head of the case a couple of thousandths smaller than a Full Length Sizer Die. In certain calibers it also sets the shoulder of the case back a thousandth or two more than the Full Length Sizer Die. The Full Length Die Set or Neck Die Set is not normally recommended for ammo to be used in auto, semi-auto, or lever action rifles. The Full Length Die set is recommended for ammunition used in bolt action rifles, particularly for ammunition to be used for hunting. The Neck Die Set can also be used to produce ammunition for use in bolt action rifles. The Neck Sizer Die sizes only the neck of the case so it will hold the bullet firmly. It does not size the body of the case nor does it set the shoulder back. Neck sized cases will usually chamber for three or more firings, depending on the powder charge and chamber dimensions. However, over a period of time, a slight drag will be noticed when the bolt is locked. At this point, cases will need to be full length sized and the shoulder set back so they will chamber and extract easily.

RCBS offers replacement parts for all the parts of your expander-decapping unit.  See here.

In short, the seater plug does not fit the bullet you are using. The seater plug furnished with the Seater Die normally will fit the great majority of the bullets for that particular caliber. However, we cannot make one seater plug fit all bullets currently available. If you experience this problem or any similar problem where the seater plug doesn’t match the bullet and you wish to have a special seater plug made, we can supply one. Fill out our Contact Form.

Sure. pick up a 10-pack of new setscrews here.  To reduce wear and tear on your setscrews, place a piece of lead shot ahead of the setscrew. The lead is softer than the setscrew and will flow into the die thread and stop the lock ring from turning. This also reduces the amount of pressure required on the head of the setscrew.

With a roll crimp the seater die actually rolls a very small portion of the case mouth into the bullet cannelure. If the seater die is set too low or the bullet does not have a cannelure, the die will attempt to form the crimp. However, it may turn too much of the case mouth in, or eliminate space to roll the neck into, which will distort or crush the case. The taper crimp die actually squeezes the case around the bullet. There should not be any indentation or other indication of a visible crimp. The die merely removes the bell from the case mouth that was used to ease seating of the bullet and pushes the case mouth parallel to the bullet. Anymore than that and the die begins to push down on the case wall and causes a bulge, preventing it from chambering.

SCALES FAQ

When “Err1” comes up on the display, a Factory Calibration is required. You must follow the calibration sequencing precisely as listed below. To do otherwise can result in incorrectly programming the scale which can cause damage to the scale and/or incorrect weights.

If you have the Powder Pro Powder Scale:
 

1. Remove the Scale Pan from the Platen

2. The scale must be turned off. (If the “On/Off” button does not work, unplug the scale and depress each of the four buttons five times. Plug the scale back in and proceed.

3. Press the “On/Off” button to turn the scale on. The display will read “test” for about 1 or 2 seconds.

4. While the word “test” is showing on the display, you must simultaneously press and hold for 5 seconds the “Gms/Grains”, the “Zero” and the “On/Off” buttons. Do not press the “Cal” button. The display will now read “- -0-“. Id the display reads “00.0”, either you were not fast enough, or the buttons did not go down simultaneously. Turn the scale off and try again beginning with #3 above.

5. When you get the “- -0-” press the “Cal” button, the display will read “hold” and then”- -20-“. Place the 20 weight on platen. Wait about 5 seconds to allow the scale to stabilize, then press “Cal”, “hold” will appear and then “- -50-“. Place the 50 weight on the platen. Wait for about 5 seconds to allow the scale to stabilize and press hold. The scale will ask for the “- -70-” weight. Place the small weight on top of the large one. Wait for about 5 seconds to allow the scale to stabilize. Press “Cal”, the scale will read “hold” then “- -0-“. Place the weights back in the storage wells and press “Cal”. The display will now read “hold” followed by “00.0”. To be absolutely safe, the scale should now be calibrated following the Calibration procedure found in the instruction booklet.

If you have the Partner Powder Scale:
 

1. Remove the Scale Pan from the Platen.

2. The scale must be turned off. (If the “On/Off” button does not work, disconnect the battery and depress each of the four buttons five times. Re-attach the battery and proceed.

3. Press the “On/Off” button to turn the scale on. The display will read “test” for about 1 or 2 seconds.

4. While the word “test” is showing on the display, you must simultaneously press and hold for 5 seconds the “Gms/Grains”, the “Zero” and the “On/Off” buttons. Do not press the “Cal” button. The display will now read “- -0-“. If the display reads “00.0”, either you were not fast enough, or the buttons did not go down simultaneously. Turn the scale off and try again beginning with #3 above.

5. When you get the “- -0-” press the “Cal” button, the display will read “hold” and then”- -20-“. Place the 20 weight on platen. Wait about 5 seconds to allow the scale to stabilize, then press “Cal”, “hold” will appear and then “- -30-“. Place the 30 weight on the platen. Wait for about 5 seconds to allow the scale to stabilize and press hold. The scale will ask for the “- -50-” weight. Place the small weight on top of the large one. Wait for about 5 seconds to allow the scale to stabilize. Press “Cal”, the scale will read “hold” then “- -0-“. Place the weights back in the storage wells and press “Cal”. The display will now read “hold” followed by “00.0”. To be absolutely safe, the scale should now be calibrated following the Calibration procedure found in the instruction booklet.

NOTE: The display may build “8’s and 0’s” after you release the three buttons in step 4. Press “cal” to get out of this. It will then give you an arbitrary number. Ignore this by pressing “cal” again. Then you will get the –0- reading. Continue with the calibration.
 

Batteries

The battery in your PARTNER scale must put out 7.9 volts or better for proper operation (a new one will run about 9.5 volts and provide approximately 12 to 15 hours). When the battery drops below this, the scale will display “Err1” when you attempt to calibrate it. Note that while the battery will still have more than sufficient power to operate the computer and power the display, it lacks the voltage required to drive the load cell circuit.

Storage

The PARTNER draws a slight amount of power while it is “off”. If you are using your scale every day, the battery may be left in. However, if you’re like most re-loaders, many days may separate your reloading sessions. That being the case, it is recommended that you disconnect the battery between sessions.

PRIMING FAQ

You probably aren’t doing anything wrong. The usual cause for “high” primers is caused by the shell holder not sitting down tight on the Primer Feed. This usually happens with older RCBS and other brands of shell holders–they simply do not have enough chamfer on the inside of the primer hole. To check to see if this is a problem, install the shell holder on the primer feed. If you see any daylight between the bottom of the shell holder and the primer feed, the shell holder must be replaced. If the shell holder was manufactured by RCBS, call for a free replacement. If you are unable to locate the problem, contact RCBS Customer Service for assistance.

TRIMMING FAQ

Find the right size pilot to use with your Trim Pro for any cartridge in RCBS’s Reference Table, here.

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