| tinker |
| (.416 member) |
| 23/04/18 11:14 AM |
|
Re: Rare Hammer Double Rifle w/ a "Double" Martini Action
|
If that's it, a 45 caliber 300gr bullet with 60gr powder - you're looking at 45-60 cartridge performance, or about 1400 feet per second.
Should work nicely if it shoots to the sights.