Anybody reloading for one? If so what bullets and powder are you using? Have you run into any strange problems when reloading one?
The 500 S&W is an easy cartridge to load for these days as it has settled down in spec's.
I was sent one for review when released in 2003 and spec's were different.
The dies from RCBS were originally manufactured for flat based bullets and they retrofitted conical seaters, to allow for better bullet alignment with the pointed Barnes X bullets of the day.
The original factory ammo issued by Corbon features pistol primers and the Max pressure was lower than today's accepted levels. Likewise the cases featured shallow primer pockets that accommodated pistol primers but would not house rifle primers without crushing them a little, Not ideal an potentially hazardous when reloading.
My original reloads generated erratic velocities and I also used the (now we all know) too soft 325gn Speer HP which was ideal in the .500 Desert Eagle popular at the time, but had no cannelure and crimping was a manual crush of the jacket which also compromised the bullet.
After playing it for a while, I concluded that because I was using 243 volumed charges, the primer was erratic so squeezed some Federal 210's into the Corbon cases and behold, velocities increased 2-300fps and with a range that was normal meaning you could record velocity spreads and determine uniformity. At this time, other industry people learned what I did and new case spec's were issued with Large Rifle Primers and a corresponding increase in Maximum Pressure for the cartridge. I still have those original cases with Pistol primer depth but these days use commercial LR standard brass and the issue has been resolved.
The bullet I used on Whitetail was the 275gn Barnes which I loaded 200fps over Corbon Factory loads of 1652fps for the factory load and 1861fps for my handloads using 40 grains of H110. These days Barnes lists a Max load of 45gn for 2082fps. Doesn't really matter any loads work on whitetail. Accuracy for me was 1.7" at 30 yards with the factory open sights and as the deer dropped in their tracks and at that time, I didn't know maximum pressures were going to be increased, I stopped there with that bullet and still load it today.
That 325gn Speer HP bullet I loaded to 1566fpsd using 35gn of H110 with the Federal pistol primer.
Stepping up to the Barnes 325gn X bullet, I tried H110, H4227 and Lil Gun standardizing on 46gn of H 110 for 1705fps though Lil Gun was faster using 42gn for 1856fps.
The 350gn Hornady responded well 42gn of Lil Gun for 1676fps with 43gn H110 delivering 1640fps and 44gn of H4227 chronographing at 1648fps, all much of a muchness depending what your gun prefers.
Barnes makes a very useful 375gn X bullet where 36gn Lil Gun generated 1683fps, H4227 for 1551 and 41gn of H110 for 1532fps which I settled for as it shot 1.2" groups regularly at 50 yards with the 2X Leupold I had installed at this point.
I found bulk packs of Remington 383 grain soft points and secured a few bags which I loaded 40gn LiL Gun for 1665fps, 42gn of H4227 for 1936fps and very heavy recoil though it shot really well using Remington cases and Federal 210 primers. I settled on 37gn of H110 for 1431 using Starline cases as it was easy to shoot and will be fine for deer and pig use using a softpoint.
For heavy loads, I tried the 400gn Flatpoint and the Barnes Bone Busters for a solid, which Barnes kindly provided and again settled on H110 for the powder choice as velocities for each of around 1520fps using 35 grains. Also tried up to 34gn 2400 for 1447fps, 37gn H110 for 1550fps which I didn't consider much of a gain considering the increase in recoil and 17gn of Tite group which recoiled hard but generated only 1254fps which was a no contest. I started at 15 grains which generated 1153fps which some may like for a lightish load using 400 grain bullets.
I never used the heavier bullets or some of the heavier loads published around the internet these days, as this handgun is already adequate for all that walks the same land as I. All loads chronographed on my Oehler 35P. Drop back a couple of grains please and work up.
Incidentally, apart form adding the Leupold, I never liked the factory grips. Too small for my long fingers making the revolver muzzle heavy and an unnecessary distraction, so I added a set of S&W wooden grips designed for the S&W model 629, 44 Magnum and they work wonderfully, balance the handgun and totally removed that muzzle heavy sensation.