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Does this fit Gen4 G21 ? — 1 Answer

by deanf2000, from CA, United States Asked on March 16, 2023

Name Streamlight TLR-8 Sub For Glock 43X/48 MOS LED Weapon Light w/ Red Laser (5)
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Answered by Ethan, Gear Expert, from IL, United States, on March 20, 2023

The Streamlight TLR-8 Sub is not compatible with the Glock 21. You would need to use the Streamlight TLR-8A Weapon Light and Laser, which includes rail keys that are compatible with the Glock accessory rail, and can be found by using the link below:
https://www.opticsplanet.com/streamlight-tlr-8-a.html

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