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Am I missing something here? 338 Lapua with #14 RC

lazy21

Gunny Sergeant
Commercial Supporter
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Minuteman
Dec 16, 2007
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Houston, Tx.
I was going to load for my 338LM, when I picked up my once fired Lapua brass. It will not slide into the shell holder, the package clearly was marked RCBS #14/338 lapua magnum. Now I had some hornady brass and it went in like it should but again, lapua brass will not fit. Have any of you had this problem and what did you do to resolve it? Thanks!


Edit: package says #14 shell holder is stamped 37
 
Re: Am I missing something here? 338 Lapua with #14 RC

Have found that to be a problem not only with .338 but also with .308 in the Lapua. A bit of relieving with a Dremel on the entry to the shell holder is in order. No biggie.
 
Re: Am I missing something here? 338 Lapua with #14 RC

lazy21,

Very common with our brass, as we tend to run to the upper specs in terms of dimensions. I hear this quite frequently, and it's not usually aproblem. Most manufacturers make a number of shell holders that overlap quite a bit in what they are used for. The RCBS #3 is a great example. Intended for the 308-30/06 and similar cases, it will also work for the 257 Roberts, 6mm Rem and several other cases that are based off the 7mm Mauser. These cases are better served by an RCBS #11, which will also work in most of the 308-30/06 based cases on the market. Whenever you have a 308 (or other .473" head diameter case) that seems tight in a #3, try a #11 and that will usually solve the problem. Ditto in the 338 Lapua Magnum. Instead of the #14 shell holder, try the one intended for the 45/70, and it should fit just fine. Sorry, don't have trhe RCBS reference number for that one on hand.

Often, the fit on these is so close that one RCBS shell holder won't fit, while another of the "same" size will, with no problem. Just need to be a bit more flexible in choosing a shell holder, and regard the listings as more of a "guide" than an "absolute." This seems to be especially true when dealing with cases that are produced by both SAAMI and CIP signatories.

Hope that helps.
 
Re: Am I missing something here? 338 Lapua with #14 RC

<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: High Binder</div><div class="ubbcode-body">Thanks Lazy, this thread just saved me $7 on a #14 RCBS I had in my MidwayUSA cart. Looks like Redding is the way to go.</div></div>

I don't mind the $7.....I just hate the freaking shipping $13