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Anyone who owns a Glock 19 or 23 knows the frustration of watching ammo costs pile up during a long practice session. The Advantage Arms Gen 4 conversion kit solves that by swapping your factory slide for a purpose-built .22 LR slide and barrel assembly. Your lower frame stays exactly as it is, so every control, the grip angle, and the trigger feel remain identical to your carry gun. That familiarity is the whole point. You get real trigger time and muscle memory work at rimfire prices.
Installation is about as simple as it gets. You field strip your Glock like normal, slide off the factory slide, drop on the Advantage Arms slide, and load the proprietary 10-round magazine. The whole swap takes roughly ten seconds and requires no permanent changes to your pistol. The slide is machined aluminum with a matte black finish, the internal steel parts are heat treated, and the barrel measures 4.02 inches. A nice touch is the last-round slide lock-open, which is uncommon on rimfire conversions and keeps the manual of arms consistent with your centerfire setup.
Here's the real-world tip that matters most with any rimfire conversion: ammo selection makes or breaks reliability. Owners consistently report the best results with CCI Mini Mag 40-grain round nose, with Remington Golden Bullets running a close second. Skip the hyper-velocity stuff like CCI Stinger and steer clear of Remington Thunderbolts. Stick with quality high-velocity loads and this kit runs impressively well, with the occasional hiccup that comes standard with .22 LR of any flavor.
The kit ships with adjustable Glock-style sights that many folks find dead-on out of the box. It's a favorite tool for introducing new and younger shooters to handguns without the recoil and noise of 9mm or .40, and law enforcement trainers have leaned on these for years. Give it a wipe-down every few hundred rounds since .22 runs dirty, and it'll keep chewing through bulk ammo weekend after weekend.
This kit is built specifically for Gen 4 frames, and it also fits the Glock 25 and 32 Gen 4 models that share the same frame. It will not fit Gen 1 through 3 or Gen 5 pistols, so make sure your Glock is a Gen 4 before ordering. The kit is designed around a stock Glock frame, so aftermarket triggers can affect reliability.
CCI Mini Mag 40-grain round nose is the crowd favorite and the most consistently reliable choice. Remington Golden Bullets also run well for a lot of owners. Avoid hyper-velocity rounds like CCI Stinger and stay away from Remington Thunderbolts, since those tend to cause feeding and cycling issues.
It's genuinely quick. You field strip your Glock as usual, remove the factory slide, slide the Advantage Arms unit onto your frame until it locks in, and insert the .22 LR magazine. The whole process takes about ten seconds and needs no permanent modification to your pistol.
Yes, out of the box you get the .22 LR slide and barrel assembly, a 10-round magazine, a loading tool, a range bag, and an instruction card. All you need to add is your Gen 4 frame and a supply of quality high-velocity .22 LR ammo. Give it a light cleaning before the first range trip and you're set.
| UPC | 094308000138 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | AAG19-23 G4 |
| Product Type | Conversion Kit |
| Caliber/Gauge | .22 LR |
| Barrel Length | 4.02" |
| Capacity | 10 |
| Color | Black |
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