Why do I hardly ever see .243/6mm of the FAC threads?
Posted: Thu Nov 03, 2022 10:14 pm
Hi,
I’m still hoping to visit a shooting club before Christmas after we have moved to the South West.
I’m still busy here convalescing and reading up as much as I can, which has raised a few questions (to say the least). Here is one of them that I’m hoping you can help me with. I know this is a bit running before you can walk, but I am curious …
Question: Why do I hardly ever see .243/6mm of the FAC threads?
I have read a lot of FAC threads where people have applied for either:
0.223 / 5.56mm or
0.308 / 7.62mm
And very often both.
Yet I hardly ever see any applications for 0.243 / 6mm.
I’m guessing that this is a valid entry (as they are the same calibre)?
And I was just wondering why this was?
Is it because:
.223 and .308 are just more popular purchases for a first full-bore rifle?
.243 burning barrels more quicker than some others calibers makes it less popular?
.223 cheaper to feed?
.308’s more popular historically, so a greater choice of secondhand rifles and can enter Target Competitions with them? .... considered More Fun ?
Also,
Does a ‘vague’ 6mm entry then allow a purchase of any 6mm later e.g. 6mm BR, 6mm xc, 6mm ppc etc.
Would appreciate your thoughts
Thanks in anticipation,
Keith
PS. Think that's it on the question front for now
I’m still hoping to visit a shooting club before Christmas after we have moved to the South West.
I’m still busy here convalescing and reading up as much as I can, which has raised a few questions (to say the least). Here is one of them that I’m hoping you can help me with. I know this is a bit running before you can walk, but I am curious …
Question: Why do I hardly ever see .243/6mm of the FAC threads?
I have read a lot of FAC threads where people have applied for either:
0.223 / 5.56mm or
0.308 / 7.62mm
And very often both.
Yet I hardly ever see any applications for 0.243 / 6mm.
I’m guessing that this is a valid entry (as they are the same calibre)?
And I was just wondering why this was?
Is it because:
.223 and .308 are just more popular purchases for a first full-bore rifle?
.243 burning barrels more quicker than some others calibers makes it less popular?
.223 cheaper to feed?
.308’s more popular historically, so a greater choice of secondhand rifles and can enter Target Competitions with them? .... considered More Fun ?
Also,
Does a ‘vague’ 6mm entry then allow a purchase of any 6mm later e.g. 6mm BR, 6mm xc, 6mm ppc etc.
Would appreciate your thoughts
Thanks in anticipation,
Keith
PS. Think that's it on the question front for now