Would come down to the individual gun. Read they were hit and miss at first, but I think they have them fixed now. I like to put at least 100 rounds through carry guns with no malfunctions plus a box of ammo I'll be carrying with no malfunctions.
For someone on a tight budget they seem decent enough on paper. Since it's PSA the individual pistol would need to be vetted of course (as should all defensive use firearms).
Personally if I HAD to get a Glock I would just get a 19.5 and call it a day.
Palmetto State Armory showed off its own PS9 Dagger. It's a $300 G19 size/copy. Palmetto State Armory PS9 Dagger: $300 Glock Killer [UPDATED] Palmetto State Armory (PSA) will make several variations of the gun, but the basic model is the one that will ship first. It has many parts...
The Bul Armory Axe C Cleaver is the Axe Cleaver's little brother. It's a compact EDC pistol chambered in 9x19mm, with Cleaver serrations, flared magwell, and many other features.