6mm /.243 hunting success on Big Game

blksno

FNG
Joined
Sep 4, 2015
Messages
15
...and what is your recipe? Brass, COL, powder/charge, and primer? I have a 25-284, and am curious where it stacks up to the 6-284. I'm running a 22" barrel with 134 ELDM over 54.5 grns of H1000 and should be around 2900 MV, but still need to chrono.
With 105s and a 19" barrel, I was a comfortable 3300fps.
Lapua Brass, GM210 primer, and RL26.
When I switched to 115s, I reduced the charge to keep it around 3150 to stay legal for shooting matches.


When this barrel is toast, I will likely rebarrel to 25x284 now that there's a good option of high bc .25 cal bullets. (and I have plenty of more efficient 6mm rifles now)
I feel like the 284 case is far better suited for a 130+ class bullet. You're burning a LOT of powder for a 6mm bore.
 

blksno

FNG
Joined
Sep 4, 2015
Messages
15
Are these the older open nosed dtac? Or the newer closed nosed pointed unit? Are they nose ringed? I'd think your short barrel 6x284 would be similar to a 24-26" 6cm velocity wise.
I have used them all, original open nose, new close nosed and I have 1500 of the new nose ringed...but I havent tested any of those on game yet.
I really didn't notice much difference with the open or close nose.
 

blksno

FNG
Joined
Sep 4, 2015
Messages
15
...and what is your recipe? Brass, COL, powder/charge, and primer? I have a 25-284, and am curious where it stacks up to the 6-284. I'm running a 22" barrel with 134 ELDM over 54.5 grns of H1000 and should be around 2900 MV, but still need to chrono.
I have no doubt a 25x284 will end up at or well above 3000. Even with a 22" barrel. My 25 Creed is at exactly 3000 with a 25" barrel
 
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