Glock officially launched the Glock 17 Gen6, Glock 19 Gen6 and Glock 45 Gen6 in January 2026. Seven months later, the answer to the question everyone keeps asking is becoming painfully boring:
The Glock Gen 6 appears to work like a Glock.
It is not perfect. No YouTube torture test can prove every production pistol is reliable, and a few owners have reported legitimate problems. But the predicted Gen 6 disaster has not materialized. Most of the panic was people racing to produce content before shooters had enough rounds through the guns to know anything.
If you landed here after searching for a Garand Thumb Glock 17, Garand Thumb Glock 19 or Glock Gen 6 YouTube review, here is the independent answer without a thumbnail face: the Gen 6 looks good, but your older Glock did not suddenly become obsolete.
GarandThumb.com is the independent Garand Thumb Blog and is not affiliated with the unrelated Garand Thumb YouTube channel or its host.
What Glock Actually Changed With Gen 6
The Glock Gen 6 is not merely a Gen 5 with new slide serrations.
Glock redesigned the frame around an enlarged beavertail, palm swell, undercut trigger guard and extended textured thumb rest. It added the new RTF6 grip texture, deeper angled slide serrations, a flat-faced trigger and an updated optic-ready mounting system.
Standard-frame Gen 6 pistols include three optic plates, allowing several popular pistol optics to mount through Glock’s revised system. (us.glock.com, gen6.glock.us)
These are real improvements, particularly for shooters who previously paid someone to undercut, stipple or reshape a Glock frame. The higher grip and better texture may matter more in actual shooting than another round of internet arguments about trigger feel.
However, this is still an evolutionary Glock. It has not transformed into a tuned 2011 because Glock changed the trigger shoe and discovered the human hand has curves.
What the Garand Thumb Glock Gen 6 YouTube Test Proved
A widely watched Garand Thumb YouTube video placed the Glock 19 Gen6 against a Glock 19 Gen3 and Smith & Wesson M&P 2.0 Compact. The pistols were subjected to drops, freezing, dirt, mud and other deliberately abusive conditions. (youtube.com)
That kind of Glock Gen 6 reliability test is entertaining and useful as a demonstration. It is not a statistical study, a replacement for long-term ownership or permission to trust a brand-new pistol without testing it yourself.
A torture test answers one question: what happened to those particular pistols under those particular conditions?
It does not tell you whether your Glock 17 Gen6 will function with your magazines, your ammunition and your grip. It certainly does not mean every gun that survives a YouTube mud bath is automatically ready for concealed carry or home defense.
What Glock 17 Gen 6 and Glock 19 Gen 6 Owners Are Reporting
The useful information is finally coming from people accumulating meaningful round counts.
One experienced competition shooter reported firing 760 rounds of mixed 115- and 124-grain ammunition through a Glock 17 Gen6 across six shooters and several magazine types without a malfunction. The same shooter later updated the report at 2,000 rounds and said the pistol still performed like previous Glock generations.
More recent Glock 19 Gen6 owners have reported totals ranging from approximately 1,000 to 5,000 rounds. One of the higher-round-count reports mentioned a single malfunction associated with a non-OEM magazine. These are self-reported numbers rather than controlled testing, but they are more useful than another 50-round “first look” review filmed beside a suspiciously clean shooting bench. (reddit.com, reddit.com)
The developing pattern is encouraging: the Gen 6 is behaving like a modestly improved Glock, not an experimental pistol assembled by marketing interns during lunch.
The Glock Gen 6 Problems Should Not Be Ignored
There have been contrary reports.
One owner of two Glock 17 Gen6 pistols reported repeated failures to feed while shooting one-handed with certain 115-grain Blazer and PMC ammunition. The same pistols reportedly worked with other ammunition and during normal two-handed shooting. (reddit.com)
That report does not condemn every Glock 17 Gen6. It does mean we should stop using “flawless” as though it were a factory-applied finish.
A single failure report is not proof of a defective generation. A pile of enthusiastic owner comments is not proof of perfection either. The honest conclusion sits between those two internet religions: Gen 6 reliability looks broadly solid, but every individual pistol still needs to earn trust.
Glock Gen 6 vs. Gen 5: Should You Upgrade?
If you are buying your first Glock and the prices are reasonably close, the Gen 6 makes sense. You receive the improved frame, better texture, flat-faced trigger and updated optic system without paying someone to modify a brand-new pistol immediately.
If you already own a reliable Gen 5, the argument becomes much weaker.
Your Gen 5 did not lose accuracy, reliability or parts support on the day Glock released another generation. Unless the Gen 6 grip fits your hand substantially better or you specifically want its optic system, replacing a proven pistol is mostly consumerism wearing tactical pants.
I still carry a Gen 2 Glock 19. As I wrote in my earlier post about Glock abandoning the simplicity that built its reputation, the original appeal was never novelty. It was a brutally simple pistol that worked.
The Gen 6 does not change that argument. It simply packages several sensible ergonomic improvements around the same basic idea.
If you are deciding between pistol sizes rather than generations, my old Glock 19 or Glock 26 comparison still covers the practical difference: the Glock 19 is easier to shoot comfortably, while the Glock 26 is easier to conceal.
The New Optic System May Be the Best Gen 6 Upgrade
Glock’s revised optic system deserves more attention than the cosmetic changes.
The included plates officially support optics including the Trijicon RMR, RCR and SRO; Holosun 407C, 507C and 508T; Vortex Defender ST and XL; EOTech EFLX; Leupold DeltaPoint Pro and several others. Owners should still verify the correct plate and screws for the exact optic being installed. (us.glock.com)
Do not assume every Gen 5 accessory automatically fits the Gen 6. Owner reports indicate that some trigger components interchange while complete aftermarket trigger systems, grip plugs and magwells may not. The altered frame and rear trigger-housing geometry give accessory companies another excuse to sell everyone the same parts again.
Would I Trust a Glock Gen 6 for Carry or Home Defense?
I would treat it exactly like any other defensive pistol.
Test the actual gun with the magazines and ammunition you intend to use. Shoot it two-handed, one-handed and with the support hand. Confirm the optic plate and screws remain secure. Make sure the controls work with your grip instead of assuming Glock’s redesigned thumb rest was personally measured for you.
Most importantly, do not let a Garand Thumb YouTube video—or any other firearms video—perform that validation in your place. Watching someone else freeze a Glock is not the same as confirming your pistol works.
The Real Glock Gen 6 Verdict
The Glock Gen 6 reliability panic was mostly nonsense.
Available owner reports are broadly positive. The redesigned frame is a legitimate improvement. The optic system is more useful, and the flat trigger will appeal to shooters who immediately replaced the curved factory shoe anyway.
But the Gen 6 is still a Glock. That is both its strongest selling point and the reason existing Glock owners do not urgently need one.
If you are buying new, the Gen 6 is probably the generation to buy. If your Gen 2, Gen 3, Gen 4 or Gen 5 already works, spend the money on ammunition, magazines and practice unless the new ergonomics solve a real problem for you.
Your old Glock did not expire because YouTube uploaded a new thumbnail.
The internet wanted a revolution or a catastrophe. Glock delivered a slightly better Glock.
For a defensive handgun, boring is exactly what we should want.
