conicals in slow twist barrels
#1
Thread Starter
Join Date: Jul 2006
Location:
Posts: 56

I have 2 guns with 1:60 twist 1 is .54 the other is .58. I was going to order a couple moulds like REAL mould for thr .54 and a mini for the .58. Or should I just stick with Round balls.....Thank you in advance
#2
Boone & Crockett
Join Date: Apr 2007
Location: River Ridge, LA (Suburb of New Orleans)
Posts: 10,917

I've never shot minnies in my .58, but have shot a group with the shorter 300 grain REALs in my .54 flintlock.
They show potential, but I haven't played around with different powder charges or lubeswith them yet. On the good side, my 1 in 60" twist barrel clearly stabalizes them. The 50 yard group I shot had about a two-inch vertical spread, but about a five or six inch horizontal spread. Might well have been the shooter.

They show potential, but I haven't played around with different powder charges or lubeswith them yet. On the good side, my 1 in 60" twist barrel clearly stabalizes them. The 50 yard group I shot had about a two-inch vertical spread, but about a five or six inch horizontal spread. Might well have been the shooter.

#3

In a slow twist, I found roundball worked the best. If you want something a little bigger then a roundball, try some Buffalo Bullet Ballets. I have a mold for a .50 & .54 minnie and never got them to shoot well in any of my rifle for "hunting" accuracy.
#4

The 1 in 60 twist doesn't give enough spin on a conical. Most recommendations I've seen go with a 1 in 48 minimum. I'd stay with the round ball. If you hit a deer with a .54 or .58 it's going to be a short chase, if they run at all. I took a doe last year with my .69 caliber musket at about 30 steps and it took her right off her feet. That's a 493 grain ball with 80 grains of 2F pushing and a .015 spit patch. This year we try the Brown Bess.Measure your barrel to see how much of a turn 1 in 60 will give.
Rock Lock
Rock Lock
#6
Nontypical Buck
Join Date: Aug 2006
Location: Rivesville, WV
Posts: 3,192

You never know for sure until you try it. If I listened to what people say about slow twists then I would have never tried a conical in my flinter. The heavy conicals shoot great in this rife, but they shouldn't shoot in the rifle. Just try it. Nothing ventured, nothing gained. Tom.