Yesterday, I chronographed some factory defense rounds for revolver. (Sorry, no ballistics gelatin.)
Speer 38 Special +P 135g GDHP SB
Speer 357 Magnum 125g GDHP
Federal Hydrashock 158g JHP
My test gun was my carry revolver - S&W M686+ 3" bbl. The purpose of my range trip was to verify their "real world" velocities through my actual carry piece.
First on tap - The Speer 38+P Short Barrel round:
955 fps; Standard Deviation 9.48; 273 ft/lbs.
(I also brought along my M67 4" bbl = 1011 fps)
Next - The Speer 125g GDHP:
1297 fps; SD 28.58; 467 ft/lbs.
Finally - The Federal 158g Hydrashock:
1236 fps; SD 14.42; 536 ft/lbs.
Notes: These are all 10-shot groups.
I usually carry the Short Barrel 38's. The SB bullet construction is designed to reliably expand at 800 fps, so 955 fps is more than sufficient for proper expansion. They feel potent and I believe would be effective with proper placement (of course).
The Speer 125's had a very sharp recoil, noticeable muzzle flash (sunny day, covered range), and seemed very loud (with foam inserts and overheads). They also delivered erratic velocity (SD 28.58). This is not my choice for carry.
The Federal Hydrashocks had a more manageable recoil; no noticeable muzzle flash (I'm sure there's some - just didn't see it); and I just felt more comfortable shooting these over the Speer 125's. There was less felt recoil, yet more muzzle energy. I liked these and will consider carrying them.
Parting note: I wish I had Speer 357 Mag 135g GDHP SB - the 357 version of the 38+P's I tested. But I've literally been looking for them for over two years and have never seen them anywhere - ever. I doubt they're actually in production.
Speer 38 Special +P 135g GDHP SB
Speer 357 Magnum 125g GDHP
Federal Hydrashock 158g JHP
My test gun was my carry revolver - S&W M686+ 3" bbl. The purpose of my range trip was to verify their "real world" velocities through my actual carry piece.
First on tap - The Speer 38+P Short Barrel round:
955 fps; Standard Deviation 9.48; 273 ft/lbs.
(I also brought along my M67 4" bbl = 1011 fps)
Next - The Speer 125g GDHP:
1297 fps; SD 28.58; 467 ft/lbs.
Finally - The Federal 158g Hydrashock:
1236 fps; SD 14.42; 536 ft/lbs.
Notes: These are all 10-shot groups.
I usually carry the Short Barrel 38's. The SB bullet construction is designed to reliably expand at 800 fps, so 955 fps is more than sufficient for proper expansion. They feel potent and I believe would be effective with proper placement (of course).
The Speer 125's had a very sharp recoil, noticeable muzzle flash (sunny day, covered range), and seemed very loud (with foam inserts and overheads). They also delivered erratic velocity (SD 28.58). This is not my choice for carry.
The Federal Hydrashocks had a more manageable recoil; no noticeable muzzle flash (I'm sure there's some - just didn't see it); and I just felt more comfortable shooting these over the Speer 125's. There was less felt recoil, yet more muzzle energy. I liked these and will consider carrying them.
Parting note: I wish I had Speer 357 Mag 135g GDHP SB - the 357 version of the 38+P's I tested. But I've literally been looking for them for over two years and have never seen them anywhere - ever. I doubt they're actually in production.