With the "walls" of the slide and barrel itself being thinner on the 43x and 48 (compared to the 19, 17 and other Glocks), does anyone question the durability of these two pistols?
Glocktalk is a forum community dedicated to Glock enthusiasts. Come join the discussion about Glock pistols and rifles, optics, hunting, gunsmithing, styles, reviews, accessories, and more!
This isn't a good comparison. A 45 ACP is about 21Kpsi where the 9mm is about 35Kpsi.The G43/G43X/G48 barrel wall is 0.077-inch thick. In comparison, the M1911A1 barrel wall is 0.065-inch thick (16 percent less), and everybody knows how delicate and wear-prone the M1911A1 is.
Please...find something significant to worry about.
No, not at all.
I have fired about 43K rounds (of which about 1K rounds are +Ps) through one of my G43s so far. I inspect the slide, barrel and frame when I clean it after each rage session. But I have not detected any crack or otherwise debilitating damage on them - just normal wear marks.
I know for a fact that those small Glocks are every bit as durable and reliable as their bigger cousins.
Have you contacted Shield Arms to have them send you the +10% springs? May cure the lock-back issue.However my two S15 mags have failed to lock-back infrequently. IMHO, it is a heck of a EDC, especially with fifteen rounds.
Wow! Thanks for the report!Yes. I have replaced the following parts 3 times (even though they kept working fine):
I have also replaced the following parts twice:
- DPM recoil spring system that I have been using in lieu of the OEM RSA. The DPM system has proven itself to keep functioning reliably over 8K rounds.
- Firing pin sleeve and cups.
- Extractor.
- Extractor plunger spring.
- Firing pin safety and spring.
- Slide lock and spring.
- Slide stop spring.
Finally I have replaced the following parts once:
- Extra power mag springs that I use with Pearce+1.
- OEM mag followers that I use with Pearce+1.
Other than the trigger spring inside the TMH that had actually broke but kept functioning (See, https://www.glocktalk.com/threads/keep-your-glock-parts-handy.1809392/), other parts have been replaced as part of regular maintenance much like “oil and filter change.”
- Trigger Mechanism Housing.
- Firing pin spring.
- Magazine catch spring.
I have the 10% springs in both my mags. Still, now and then I will get a failure to lock-back (not a big deal). My G48 is very early silver slide. My "slide stop lever" says part # 47876. The most recent part number is 47877. I suspect this may be part of the problem. I'm trying to get the more recent part #47877 - no luck yet.Have you contacted Shield Arms to have them send you the +10% springs? May cure the lock-back issue.
I have the 10% springs in both my mags. Still, now and then I will get a failure to lock-back (not a big deal). My G48 is very early silver slide. My "slide stop lever" says part # 47876. The most recent part number is 47877. I suspect this may be part of the problem. I'm trying to get the more recent part #47877 - no luck yet.
View attachment 725604
Try this. They have them.I tried that, but the order won't go through. Probably very busy. :dunno:
Try next week! :cheers: