BudsGunShop.com - Glock 27
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Can I drop a 357sig barrel into a Glock 27 and it will function
Can I use the same Glock 27 mags ?
2 Answers

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Hi Kevin and welcome. Yes, You can. .357 SIG Barrel and same magazines will work no issue. Cheers, stay safe and enjoy!
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Yes you can drop in a 357 Sig barrel in your Glock 27. The magazine will work with no problem since the 357 Sig is designed off the 40 S&W casing