Holsters that fit the Glock 20 Gen3 with a Streamlight TLR-1
9 holsters from 3 makers. 5 confirmed by the maker, 0 listed with loose wording, 4 matched through a base model or base light. Last verified Oct 15, 2026.
- 9holsters
- 3makers
- 5maker confirmed
- 0listed
- 4likely
Maker confirmed
$70
T.REX Ironside Holster
T.Rex Arms
“Glock Gen 1-4 20 with TLR-1 HP - Right & Left Hand | T.REX Ironside Holster”
Maker confirmed
$110
T.REX Ironside Hybrid Holster
T.Rex Arms
“Glock Gen 1-4 20 with TLR-1 HP - Right & Left Hand | T.REX Ironside Hybrid Holster”
Maker confirmed
$80
T.REX Ragnarok Holster
T.Rex Arms
“Glock Gen 1-4 20 with TLR-1 HP - Right & Left Hand | T.REX Ragnarok Holster”
Maker confirmed
$150
T.REX Sidecar Holster
T.Rex Arms
“Glock Gen 1-4 20 with TLR-1 HP - Right & Left Hand | T.REX Sidecar Holster”
Maker confirmed
$85
Werkz M6 IWB / AIWB Holster for Glock G20 / G21 Gen 3/4/5 with Streamlight TLR-1 / TLR-1S / TLR-1HL
Werkz
“Werkz M6 IWB / AIWB Holster for Glock G20 / G21 Gen 3/4/5 with Streamlight TLR-1 / TLR-1S / TLR-1HL”
Likely fit
$52.49
Glock 20 MOS with Streamlight TLR-1/1S/HL Light Red Dot Optic Cut IWB Holster
We The People Holsters
“Glock 20 MOS with Streamlight TLR-1/1S/HL Light Red Dot Optic Cut IWB Holster”
Likely fit
$52.49
Glock 20 MOS with Streamlight TLR-1/1S/HL Light Red Dot Optic Cut OWB Holster
We The People Holsters
“Glock 20 MOS with Streamlight TLR-1/1S/HL Light Red Dot Optic Cut OWB Holster”
Likely fit
$52.49
Glock 20 with Streamlight TLR-1/1S/HL Light IWB Holster
We The People Holsters
“Glock 20 with Streamlight TLR-1/1S/HL Light IWB Holster”
Likely fit
$52.49
Glock 20 with Streamlight TLR-1/1S/HL Light OWB Holster
We The People Holsters
“Glock 20 with Streamlight TLR-1/1S/HL Light OWB Holster”
How to read the badges
- Maker confirmed The maker names this exact model on the product page.
- Maker lists it The maker lists it, but the wording was loose enough that you should read the quote before buying.
- Likely fit Matched through the base model or base light. Most makers cut one shell for the family, but check the quote.
Questions
Which holsters fit the Glock 20 Gen3 with a Streamlight TLR-1?
9 holsters from 3 makers list the Glock 20 Gen3 with a Streamlight TLR-1, including T.Rex Arms, Werkz, We The People Holsters. 5 name the exact model on the product page; 4 are listed with looser wording or through the base model, and each one shows the maker's quote so you can judge it yourself.
Will a Glock 20 holster fit the Glock 20 Gen3?
Often, but not always. 4 of the holsters here are matched through the Glock 20 listing rather than the Glock 20 Gen3 by name. Makers usually mold one shell for a model family, but generation changes to the trigger guard, rail or slide can break retention. Prefer a holster whose listing names the Glock 20 Gen3, and read the quote before buying.
How does holstercheck verify a fit?
I crawl each maker's product pages and record the gun and light named in the variant list or compatibility text. Every result shows that text with a link to the page it came from, and the date it was last seen. Loose wording is marked as such rather than hidden, and readers can report whether the holster fit their gun.