Q&A for AmeriGlo Glock Fiber Combination Fiber Pistol Sights

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AmeriGlo Glock Fiber Combination Fiber Pistol Sights

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DocGlock21, guest, from OH, United States, asked on December 19, 2025

does this sight system fit a Glock 21 gen 4?

Expert Answer

A

Answered by Ethan, Gear Expert, from IL, United States, on December 19, 2025

No, these sights are designed to fit slimline model Glocks such as the Glock 42, 43, 43X & 48. The equivalent Glock 21 compatible sights can be found linked below:
https://www.opticsplanet.com/ameriglo-special-combinations-complete-night-sight-sets-for-glocks.html?_iv_code=AR-AP-GLKSPCMB-GFT-119&_iv_gun-model=glock-21

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Last updated 2025-12-20 UTC.