rrockefe
Member
Can someone tell me if there is any difference between these two pistols, other than the rail? I'm wondering about the parts interchangeability between them.
Thanks,
Ron
Thanks,
Ron
3913 TSW "TACTICAL" : compact frame, basically the mag well is notched and the mag sets into the recess, hence the 7rd capacity.
Otherwise I believe slide, frame and internals are interchangeable.
The TSW slide & frame rails have larger Box-type rails compared to the smaller, regular stepped rails of the other 3rd gen guns, and they aren't interchangeable with other 3rd gen guns.
The barrels are different, too. Not only among the standard 3913's of different vintatges, but among the TSW's.
The original 3913/4513TSW barrels lacked the loaded chamber inspection hole of the later production TSW's. Also, I think it was a profile change on the barrel that allowed for the delayed unlocking (intended to help mitigate felt recoil on the TSW's). The barrel hoods are thicker, too.
The older 3913's had slides with machined breech faces (shoulders to hold the cases) and the barrels had narrow tabs (rear of hood). The slides had the older, narrow rear sights, too.
The breech faces were later cut wide at the top (and wide/straight inside, eliminating the machined shoulders), and the barrel tabs were correspondingly changed to match.
Obviously, slides and barrels of the different vintages aren't individually interchangeable.
Aside from the changeover from machined carbon steel parts to MIM parts (trigger, hammer, sear), and some steel parts to plastic (disconnector & mainspring plunger, or "cup"), the bulk of the parts & assemblies in the standard guns and the TSW's are pretty much the same. Sure, there have been continual revisions and minor improvements in design & manufacturing. Things like newer extractors & ejectors; sharp angles, cuts & corners have been eliminated on drawbars to help prevent stress risers; pointed drawbar plungers (versus flat/square ends); the hole added to the front of the drawbar plunger spring tunnel; overall better machining (CNC), etc.
Just some quick & dirty differences off the top of my head. Probably much better, more detailed threads elsewhere.
Care must be taken when fitting "new" old barrels to used guns, especially when alloy frames are involved. The normal peening that occurs in an aluminum frame's camming shoulders/cuts may not accept another barrel and allow for smooth unlocking/locking, and the release points at the top of the frame cuts are critical to having proper timing occur in cycling/locking. Then, there's the potential for having to dress/fit barrel tabs to work with other slides.
None of this is kitchen-table smithing. Best left to the gunsmiths, techs and armorers who have the training, experience & tools (and parts).
I know this is an old thread buts it's very informative.
Will all 3913 mags fit in the 1st run of notched framed 3913TSW's?
So is the grip shorter on the TSW?
So is the grip shorter on the TSW?
SO is $500 too much for a used 3913TSW?
Again, it depends which one... pre-rail or railed.SO is $500 too much for a used 3913TSW?
SO is $500 too much for a used 3913TSW?
You should again confess how you stole that gun from me!I bought my rail 3913TSW about three years ago, for $450.00 with no box, two magazines.
You should again confess how you stole that gun from me!15 minute quicker and that gun would have been mine!
++++++++++
ETA: p.s., Has it been that long already?![]()