Evergreen
Member
It's the return of the Buffalo Bore .460S&W 360gr. THis is my second trip to the range with my new S&W m460v and I was prepared for the worst this time, but the worst was a bit worse than I thought it would be. Well, this time I cleaned my gun thoroughly and made it every effort to make sure I had no obstructions in the chamber.
Considering, the issues I had with extraction of the Buffalo Bore rounds last time, I brought some wooden dowels and a rubber mallet to the range this time. Thank God, I did so! Well, I loaded er up with 5 rounds of Buffalo Bore .460S&W rated at a blazing 1900fps with an energy rating of 2800 ft/lbs. Anyway, I fired the first 4 rounds without any issues. Then I fired the fifth round which fired the cartridge, but then immediately caused the cylinder to lock up. This is where my worst fears almost became a reality.
Once the cylinder locked, I freaked out a bit. I wasn't sure if the high pressured rounds messed up the timing of the cylinder or if there was some type of other damage to the revolver. I wasn't sure if I was going to be able to open the action and was thinking it may have to go back to S&W. Also, I wasn't sure if I fired 4 or 5 rounds (Dirty Harry phenomenon ) , so I wasn't 100% sure if the last rounds fired or if there was a hit on the primer and a live round stuck in the chamber. Anyway, I started messing with the cylinder trying to cock the hammer, push the cylinder release, tap on the gun. After either pushing the release or cocking the trigger after a few attempts, the cylinder turned and I then was able to open the cylinder.
After I got the cylinder open, I attempted to eject my spent casings. Well, not to my surprise, the ejector rod was stuck, just like the first time I tried shooting it. This time the gun was 100% clean, so I know that there was nothing obstructing the rounds. Anyway, I didn't panic at this point, but just inserted the wooden dowel and tapped out the spent casings. Each casing came out relatively easily. After each round was tapped out, the gun was clear.
I then loaded up another 5 rounds of Buffalo Bore which shot perfectly and ejected with ease. Then I moved onto the Hornady 460 S&W 200gr FTX rounds. These fired very nicely and ejected easily. This round exhausted quite a bit of heat, more than the Buffalo Bore. I could feel the top part of my hands get warm from the escaping gas of the cylinder. I didn't feel that with the Buffalo Bore. I was told that because it was slightly underpowered round, may be the reason. I'm not sure why exactly, although the bullet velocity is rated 300fps over the Buffalo Bore.
Next, I loaded up .454 Casull of different weights (260gr - 400gr) and each fired with ease and accurately. Following the Casulls, I loaded up 45LC Gold Dot, which fired like a 22LR out of this gun. Then I loaded up 45LC +P 360gr Double Tap which shot nicely, although still packing a punch, for such a smaller round in this big gun.
Anyway, after the first episode of horror, everything worked out great. What I like to hear, is what people's thoughts were about why the cylinder stuck. My theory is that the pressure of the Buffalo Bore round was so high, that it caused the case to stick out a bit, preventing the cylinder from rotating. I think tapping and messing with the hammer caused the case to go back into place. I could be 100% wrong with my assessment and would much rather hear someone more experienced with Big Bore shooting to tell me theirs. Does anyone think the stickiness of the round or fouling may have caused the cylinder to stick? This whole thing has really worried me about using the Buffalo Bore round. I am seriously thinking I would not use the Buffalo Bores for a big game/big animal defense situation, due to the lack of reliability of these rounds. It's ashame, because these rounds pack a lot of power for the velocity, but seem to have extraction problems.
Considering, the issues I had with extraction of the Buffalo Bore rounds last time, I brought some wooden dowels and a rubber mallet to the range this time. Thank God, I did so! Well, I loaded er up with 5 rounds of Buffalo Bore .460S&W rated at a blazing 1900fps with an energy rating of 2800 ft/lbs. Anyway, I fired the first 4 rounds without any issues. Then I fired the fifth round which fired the cartridge, but then immediately caused the cylinder to lock up. This is where my worst fears almost became a reality.
Once the cylinder locked, I freaked out a bit. I wasn't sure if the high pressured rounds messed up the timing of the cylinder or if there was some type of other damage to the revolver. I wasn't sure if I was going to be able to open the action and was thinking it may have to go back to S&W. Also, I wasn't sure if I fired 4 or 5 rounds (Dirty Harry phenomenon ) , so I wasn't 100% sure if the last rounds fired or if there was a hit on the primer and a live round stuck in the chamber. Anyway, I started messing with the cylinder trying to cock the hammer, push the cylinder release, tap on the gun. After either pushing the release or cocking the trigger after a few attempts, the cylinder turned and I then was able to open the cylinder.
After I got the cylinder open, I attempted to eject my spent casings. Well, not to my surprise, the ejector rod was stuck, just like the first time I tried shooting it. This time the gun was 100% clean, so I know that there was nothing obstructing the rounds. Anyway, I didn't panic at this point, but just inserted the wooden dowel and tapped out the spent casings. Each casing came out relatively easily. After each round was tapped out, the gun was clear.
I then loaded up another 5 rounds of Buffalo Bore which shot perfectly and ejected with ease. Then I moved onto the Hornady 460 S&W 200gr FTX rounds. These fired very nicely and ejected easily. This round exhausted quite a bit of heat, more than the Buffalo Bore. I could feel the top part of my hands get warm from the escaping gas of the cylinder. I didn't feel that with the Buffalo Bore. I was told that because it was slightly underpowered round, may be the reason. I'm not sure why exactly, although the bullet velocity is rated 300fps over the Buffalo Bore.
Next, I loaded up .454 Casull of different weights (260gr - 400gr) and each fired with ease and accurately. Following the Casulls, I loaded up 45LC Gold Dot, which fired like a 22LR out of this gun. Then I loaded up 45LC +P 360gr Double Tap which shot nicely, although still packing a punch, for such a smaller round in this big gun.
Anyway, after the first episode of horror, everything worked out great. What I like to hear, is what people's thoughts were about why the cylinder stuck. My theory is that the pressure of the Buffalo Bore round was so high, that it caused the case to stick out a bit, preventing the cylinder from rotating. I think tapping and messing with the hammer caused the case to go back into place. I could be 100% wrong with my assessment and would much rather hear someone more experienced with Big Bore shooting to tell me theirs. Does anyone think the stickiness of the round or fouling may have caused the cylinder to stick? This whole thing has really worried me about using the Buffalo Bore round. I am seriously thinking I would not use the Buffalo Bores for a big game/big animal defense situation, due to the lack of reliability of these rounds. It's ashame, because these rounds pack a lot of power for the velocity, but seem to have extraction problems.