We have not tested fitment on PSA Dagger series pistols specifically. The barrels are designed to match Glock OEM dimensions so they will fit slides that also match those dimensions.
This Faxon Firearms Glock Flame Fluted Threaded Barrel is only compatible with Gen 1-4 Glock 34 model pistols. I would recommend the ZEV Technologies Optimized Match Barrel found using the following link:
https://www.opticsplanet.com/zev-technologies-zev-v2-match-barrel.html?_iv_parent-gun-make=glock&_iv_parent-gun-model=glock-34&_iv_gun-model=glock-34-gen-5
Try reading the answers to all of the other questions asking the same question. The information you seek is right there for the taking.
Yes, there is a Glock 17 specific version of this barrel (Gen 1-4 compatible) You will want to make sure you select the Glock 17 version when ordering.
Only the Glock 19 model is compatible with Gen 5.
Yes, our Glock 19 barrels are compatible with both Gen 5 Glock 19 pistols and the 19X and Glock 45 pistols.
No, the Glock 34 barrels are only compatible with Gen 1-4 pistols. The Gen 5 Glock 34 uses different geometry than previous generations.
No, Faxon states the Glock 17 model is compatible with Gen 1-4.
All Faxon Threaded Pistol barrels ship with a thread protector.
These barrels are Glock barrels, but even the Sig P320 Faxon barrels are not compatible with the M17 or X-series pistols per Faxon.