80 gr 0.243 and N140

25 Sharps

Well-Known Member
Anyone using the above?

Picking up a 0.243 next week which will mainly be for foxing with 75 gr v-max but will also sort a 80 gr yew tree load, I have a pound or so of N140 that I am unlikely to use for anything else and Vihts data lists 3100-250 fps for 77/80gr bullets so could do the trick.

I realise I could launch them faster with a slower, more suitable powder but, I'm sending 80 gr TTSX out of the 25-45 sharps at 3150 fps and they kill roe and muntjac just fine so I don't need a whole lot of speed.
 
Let me know how you get on with it as I have some N140 there that I was hoping to find a suitable copper round for.
 
Let me know how you get on with it as I have some N140 there that I was hoping to find a suitable copper round for.
Had a play with quick load, albeit with using the standard parameters for length and volume. It looks like N140 could spike quite quickly and will not be the best case full so may use RL19 or super performance. If I do give it a go I’ll keep the thread posted
 
Anyone using the above?

Picking up a 0.243 next week which will mainly be for foxing with 75 gr v-max but will also sort a 80 gr yew tree load, I have a pound or so of N140 that I am unlikely to use for anything else and Vihts data lists 3100-250 fps for 77/80gr bullets so could do the trick.

I realise I could launch them faster with a slower, more suitable powder but, I'm sending 80 gr TTSX out of the 25-45 sharps at 3150 fps and they kill roe and muntjac just fine so I don't need a whole lot of speed.
check the book before use but try70 gr- 75 gr bullet 40gr vit 140 80gr bullet 38gr vit 140
 
use vit 140 with 74gr PB bullets no bother at all fills the case just right unlkie vit 160 you have to tamp it down to get any sort of speed using the lighter bullets
 
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