Penforhire
April 30, 2003, 08:10 PM
Hello, I have a dumb newbie-type question about my newly acquired 4" seven shot 686. I am extremely conversant with how pistols (automatics) work but there is a design feature on the 686 I do not fully understand. It may be common to revolvers, never having handled them previously (go easy, my Colt series 70 was always enough for me).
The rear center of the cylinder has a spring-loaded pin that engages a hole in the frame when it is closed. I see the frame has sort of a "guide lip" that ramps this pin into the compressed position. Playing around with snap caps I also see that guide has a broad enough slope that if I tilt the gun up the cartridges slip in and out of the individual cylinders as I pull the trigger. At the moment I cannot detect any binding of the snap caps, they gracefully slide back and forth. I haven't been to the range to see if real ammo does this (not exactly a try-it-at-home sort of thing).
I would think that whole pin-ramp feature could be made so narrow that the cartridges never "see" it. Seems to me this is a binding problem waiting to happen.
What am I missing ?
As a long-time lurker on TFL and THR, this question drove me to register and so, here I am. My other 'rides' are that old Colt series 70, a Walther P99, and a Remington 870 Express.
The rear center of the cylinder has a spring-loaded pin that engages a hole in the frame when it is closed. I see the frame has sort of a "guide lip" that ramps this pin into the compressed position. Playing around with snap caps I also see that guide has a broad enough slope that if I tilt the gun up the cartridges slip in and out of the individual cylinders as I pull the trigger. At the moment I cannot detect any binding of the snap caps, they gracefully slide back and forth. I haven't been to the range to see if real ammo does this (not exactly a try-it-at-home sort of thing).
I would think that whole pin-ramp feature could be made so narrow that the cartridges never "see" it. Seems to me this is a binding problem waiting to happen.
What am I missing ?
As a long-time lurker on TFL and THR, this question drove me to register and so, here I am. My other 'rides' are that old Colt series 70, a Walther P99, and a Remington 870 Express.