Description
Practice is the name of the game, and .22 LR ammo makes a lot more of it possible. This Advantage Arms conversion kit swaps onto your Gen 3 Glock 26 or 27 frame and lets you run cheap rimfire ammo instead of burning through 9mm or .40. You keep the exact same grip, trigger feel, and sight picture you already trained on, which is what makes it such a useful tool for building fundamentals without emptying your wallet at the ammo counter.
How the Glock 26/27 Conversion Kit Goes On
Installation is about as simple as a normal takedown. You pull the factory slide off your Gen 3 subcompact, slide the Advantage Arms unit into place until it locks up, drop in the conversion magazine, and you're set. Once you've done it a couple times the whole swap takes seconds. A worthwhile note from folks who run these: they're happiest on a factory-stock frame, so aftermarket triggers and connectors, the Ghost connector in particular, can throw off reliability. Keep the frame stock and the kit tends to run clean.
Built to Take a Beating
The steel internals are heat treated with a black oxide finish, and the barrel measures 3.46 inches to match the subcompact profile. It ships with one 10-round magazine and a soft range bag to keep the whole setup organized between trips. Owners regularly report thousands of rounds through these things with the right ammo, and it's a favorite for teaching new and younger shooters since there's next to no recoil and the report is mild.
Feeding Your .22 Conversion Kit Right
Like most rimfire conversions, this one rewards good ammo. CCI Mini Mag round nose gets brought up over and over as the gold standard for reliability, with Federal AutoMatch and Remington Golden Bullets also running well for a lot of owners. Steer clear of hyper-velocity loads like Stingers and older Remington Thunderbolts. Match it with quality ammo, keep it lubed, and clean it now and then, and you've got a range companion that pays for itself in saved ammo money.
Key Specifications
- Manufacturer: Advantage Arms
- Manufacturer Part Number: AACG26-27G3
- UPC: 094308000114
- Caliber: .22 LR
- Fits: Glock 26 / 27 (Gen 3)
- Barrel Length: 3.46"
- Magazine Capacity: 10 rounds
- Finish: Black oxide
- Product Type: Conversion Kit
- Included Accessory: Soft range bag
What’s Included
- Advantage Arms .22 LR slide assembly
- 3.46 inch barrel
- One 10-round .22 LR magazine
- Soft-sided range bag
Frequently Asked Questions
Which Glocks does this conversion kit fit?
This kit is built for the Gen 3 Glock 26 and Glock 27 subcompact frames. It drops right onto your existing frame in place of the factory slide, so you keep the same grip, trigger, and sights. If you run a different generation or model, Advantage Arms makes separate kits matched to those frames.
What ammo works best in the Advantage Arms .22 LR conversion kit?
CCI Mini Mag round nose is the most commonly recommended load and tends to run the most reliably. Federal AutoMatch and Remington Golden Bullets also work well for plenty of owners. Avoid hyper-velocity ammo like CCI Stingers and older Remington Thunderbolts, since those aren't recommended for the kit.
Is the Glock 26/27 conversion kit hard to install?
Not at all. You remove your factory magazine and slide just like a normal field strip, then slide the Advantage Arms unit on until it locks and insert the conversion magazine. After a couple of practice runs the swap only takes a few seconds.
Will this work if I have aftermarket parts in my Glock?
It runs best on a factory-stock frame. Aftermarket trigger bars and connectors, especially the Ghost connector, can hurt reliability with the conversion. If you've modified your trigger group, expect you may need to go back to stock parts for the smoothest function.





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