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Questions & Answers
will the glock 34 model fit the glock 44? Expert Answer

Possible but not guaranteed.

by Jeremy, Gear Expert, September 5, 2021
Customer Reviews
Helpful Positive Review Great holster for those with tac-lights by Legacy Reviewer, Verified Owner, June 9, 2012
I searched long and hard for a quality holster for my Gen4 Glock 19 with TLR-1s taclight. Having dealt with Safariland holsters at work and not being much of a fan of their overcomplicated and/or bulky retention systems, I didn't even think to che...
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4/4 found this helpful
Helpful Positive Review Good Choice for LE by Legacy Reviewer, Verified Owner, November 26, 2010
I purchased this holster after my fed agency authorized the use of Level II security concealment holsters such as the Blackhawk SERPA line. Previously, pursuant to agency policy, we could only use holsters equipped with a thumbbreak. I selected thi...
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1/1 found this helpful
Helpful Positive Review Glock 29SF by Legacy Reviewer, Verified Owner, March 22, 2012
Best one I have bought to date for my Glock 29SF. Rides close and is extremely durable. Pros: Outstanding construction, suede lined Cons: None
1/1 found this helpful
Helpful Positive Review so much better than serpa!!! by Legacy Reviewer, March 2, 2013
Love this holster Pros: awesome awesome holster Cons: none
1/1 found this helpful
Helpful Positive Review streamlight tlr3 by the big man, July 12, 2015
great holster but has one major flaw. i checked out a safariland 6004 drop leg holster at a store with a glock17 and the tlr3 light, the pistol and light fit in that holster. i purchased this holster thinking the same but would not work with the tlr3...
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1/1 found this helpful
Helpful Negative Review Bad quality by Alex Jamet, Verified Owner, September 13, 2017
Ordered this holster and received one with the tension screw stripped. Sent it back and then waited about another month. Same thing and this one didn't even have the Allen wrench to adjust the screw. Not that it would help anyway. safariland makes so...
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1/1 found this helpful
Read All 30 Reviews
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Product Info for Safariland Model 6377 ALS Belt Loop Glock Holster, Left Hand

Self Locking Holsters from Safariland offer excellent retention with Automatic Locking System (ALS) that requires no action from the user to deactivate. It locks immediately upon holstering, and stays that way until the weapon is drawn. This helps to prevent easy one-handed release of the weapon. The holster is fully lined with suede to cushion the gun and features a patented ALS (Automatic Locking System). Once the weapon is holstered, it locks into place, providing an extra measure of security from open top holsters. A straight up draw is used once the ALS is de-activated. It comes standard with the 567BL belt loop, for 1.5" (38mm) to 1.75" (45mm) belt widths.image

Specifications for Safariland Model 6377 ALS Belt Loop Glock Holster, Left Hand:

Manufacturer: Safariland
Color: Black
Gun Make: Glock
Hand: Left
Holster Type: Belt Holster
Holster Material: SafariLaminate
Light/Laser Attachment: No
Accessory Attachment System: Belt Loop
Finish: STX Plain
Application: Concealment
Quantity: 1
Belt Loop/Snap Width: 1.5 - 1.75 in
Fastener/Closure Type: ALS - Automatic Locking System
Condition: New
Holster Finish: STX Plain
Fabric/Material: SafariLaminate

Features of Safariland Model 6377 ALS Belt Loop Glock Holster, Left Hand

  • This holster is a concealment version of the Automatic Locking System (ALS) series holsters.
  • Once the weapon is holstered, it locks into place, providing an extra measure of security from open top holsters.
  • A straight up draw is used once the ALS is de-activated.
  • It comes standard with the 567BL belt loop, for 1.5 in. (38 mm) to 1.75 in. (45 mm) belt widths.
  • Suede lining helps protect the gun's sights and finish, SafariLaminate wraparound design with a tough STX finish.

Package Contents:

  • Safariland Model 6377 ALS Belt Loop Glock Holster, Left Hand

Safariland Model 6377 ALS Belt Loop Glock Holster, Left Hand Orderable Models

List of Orderable Models

Safariland Model 6377 ALS Belt Loop Glock Holster, Glock 19/Glock 23/Glock 36, Left Hand, STX Plain, Black, 6377-283-412 , MPN: 6377-283-412 , UPC: 781602382021 , Code: DS-HT5-6377GLK-6377-283-412
Safariland Model 6377 ALS Belt Loop Glock Holster, Glock 17/Glock 22, Left Hand, STX Plain, Black, 6377-83-412 , MPN: 6377-83-412 , UPC: 781602378079 , Code: DS-HT5-6377GLK-6377-83-412

Safariland Model 6377 ALS Belt Loop Glock Holster, Left Hand Unavailable & Discontinued Models

List of Unorderable Models

Safariland Model 6377 ALS Belt Loop Glock Holster, Glock 19/Glock 23/Glock 36, Left Hand, STX Basketweave, Black, 6377-283-482 , MPN: 6377-283-482 , UPC: 781602569507 , Code: DS-HT5-6377GLK-6377-283-482
Safariland Model 6377 ALS Belt Loop Glock Holster, Glock 19/Glock 23/Glock 36, Left Hand, STX Tactical, Flat Dark Earth, 6377-283-552 , MPN: 6377-283-552 , UPC: 781602392310 , Code: DS-HT5-6377GLK-6377-283-552
Safariland Model 6377 ALS Belt Loop Glock Holster, Glock 17/Glock 22, Left Hand, STX Tactical, Foliage Green, 6377-83-542 , MPN: 6377-83-542 , UPC: 781602418744 , Code: DS-HT5-6377GLK-6377-83-542
Safariland Model 6377 ALS Belt Loop Glock Holster, Glock 19/Glock 23/Glock 36, Left Hand, STX Plain, Black, 6377-283-412-175 , MPN: 6377-283-412-175 , UPC: 781602560542 , Code: DS-HT5-6377GLK-6377-283-412-175
Safariland Model 6377 ALS Belt Loop Glock Holster, Left Hand, Black, 6377-683-412 , MPN: 6377-683-412 , UPC: 781602498685 , Code: DS-HT5-6377GLK-6377-683-412
Safariland Model 6377 ALS Belt Loop Glock Holster, Glock 17/Glock 22, Left Hand, STX Tactical, Flat Dark Earth, 6377-83-552 , MPN: 6377-83-552 , UPC: 781602395250 , Code: DS-HT5-6377GLK-6377-83-552
Safariland Model 6377 ALS Belt Loop Glock Holster, Glock 26/Glock 27, Left Hand, STX Tactical, Black, 6377-183-132 , MPN: 6377-183-132 , UPC: 781602411769 , Code: DS-HT5-6377GLK-6377-183-132
Safariland Model 6377 ALS Belt Loop Glock Holster, Left Hand, Coyote Brown, 6377-683-762-175 , MPN: 6377-683-762-175 , UPC: 781602615792 , Code: DS-HT5-6377GLK-6377-683-762-175
Safariland Model 6377 ALS Belt Loop Glock Holster, Glock 17/Glock 22, Left Hand, STX Plain, Black, 6377-83-412-225 , MPN: 6377-83-412-225 , UPC: 781602436205 , Code: DS-HT5-6377GLK-6377-83-412-225
Safariland Model 6377 ALS Belt Loop Holster, Glock 20/21, Left Hand, STX Plain Black, 6377-383-412-MS19 , MPN: 6377-383-412-MS19 , UPC: 781602567367 , Code: DS-HT5-6377GLK-6377-383-412-MS19
Safariland Model 6377 ALS Belt Loop Holster, Glock 19/23/32, Left Hand, STX Tactical Black, 6377-283-132-MS19 , MPN: 6377-283-132-MS19 , UPC: 781602568159 , Code: DS-HT5-6377GLK-6377-283-132-MS19
Safariland Model 6377 ALS Belt Loop Holster, Glock 17/22/31, Left Hand, STX Foliage Green, 6377-83-542-MS19 , MPN: 6377-83-542-MS19 , UPC: 781602512978 , Code: DS-HT5-6377GLK-6377-83-542-MS19
Safariland Model 6377 ALS Belt Loop Holster, Glock 17/22/31, Left Hand, STX Tactical Black, 6377-83-132-MS19 , MPN: 6377-83-132-MS19 , UPC: 781602512947 , Code: DS-HT5-6377GLK-6377-83-132-MS19
Safariland Model 6377 ALS Belt Loop Holster, Glock 34/35, Left Hand, STX Tactical Black, 6377-683-132-MS19 , MPN: 6377-683-132-MS19 , UPC: 781602575898 , Code: DS-HT5-6377GLK-6377-683-132-MS19
Safariland Model 6377 ALS Belt Loop Glock Holster, Glock 19/Glock 23/Glock 36, Left Hand, STX Plain, Black, 6377-283-412-150 , MPN: 6377-283-412-150 , UPC: 781602535380 , Code: DS-HT5-6377GLK-6377-283-412-150
Safariland Model 6377 ALS Belt Loop Holster, Glock 17/22/31, Left Hand, STX Flat Dark Earth, 6377-83-552-MS19 , MPN: 6377-83-552-MS19 , UPC: 781602573757 , Code: DS-HT5-6377GLK-6377-83-552-MS19
Safariland Model 6377 ALS Belt Loop Holster, Glock 19/23/32, Left Hand, STX Tactical Black, 6377-283-132-AG , MPN: 6377-283-132-AG , UPC: 781602609012 , Code: DS-HT5-6377GLK-6377-283-132-AG
Safariland Model 6377 ALS Belt Loop Holster, Glock 17/22/31, Left Hand, STX Tactical Black, 6377-83-132-AG , MPN: 6377-83-132-AG , UPC: 781602604147 , Code: DS-HT5-6377GLK-6377-83-132-AG
Safariland Model 6377 ALS Belt Loop Holster, Glock 19/23/32, Left Hand, STX Plain Black, 6377-283-412-AG , MPN: 6377-283-412-AG , UPC: 781602535533 , Code: DS-HT5-6377GLK-6377-283-412-AG
Safariland Model 6377 ALS Belt Loop Holster, Glock 26/27/33, Left Hand, STX Tactical Black, 6377-183-132-AG , MPN: 6377-183-132-AG , UPC: 781602552998 , Code: DS-HT5-6377GLK-6377-183-132-AG
Safariland Model 6377 ALS Belt Loop Holster, Glock 34/35, Left Hand, STX Plain Black, 6377-683-412-AG , MPN: 6377-683-412-AG , UPC: 781602549820 , Code: DS-HT5-6377GLK-6377-683-412-AG
Safariland Model 6377 ALS Belt Loop Holster, Glock 20/21, Left Hand, STX Plain Black, 6377-383-412-AG , MPN: 6377-383-412-AG , UPC: 781602551403 , Code: DS-HT5-6377GLK-6377-383-412-AG
Safariland Model 6377 ALS Belt Loop Holster, Glock 17/22/31, Left Hand, STX Plain Black, 6377-83-412-AG , MPN: 6377-83-412-AG , UPC: 781602533430 , Code: DS-HT5-6377GLK-6377-83-412-AG
Safariland Model 6377 ALS Belt Loop Holster, Glock 26/27/33, Left Hand, STX Plain Black, 6377-183-412-AG , MPN: 6377-183-412-AG , UPC: 781602535540 , Code: DS-HT5-6377GLK-6377-183-412-AG
Safariland Model 6377 ALS Belt Loop Glock Holster, Glock 17/Glock 22, Left Hand, STX Tactical, Flat Dark Earth, 6377-832-552 , MPN: 6377-832-552 , UPC: 781602442251 , Code: DS-HT5-6377GLK-6377-832-552
Safariland Model 6377 ALS Belt Loop Glock Holster, Glock 19/Glock 23/Glock 45/Glock 19X, Left Hand, STX Plain, Black, 6377-2832-412-225 , MPN: 6377-2832-412-225 , UPC: 781602612173 , Code: DS-HT5-6377GLK-6377-2832-412-225
Safariland Model 6377 ALS Belt Loop Glock Holster, Glock 19/Glock 23/Glock 45/Glock 19X, Left Hand, STX Tactical, OD Green, 6377-2832-562 , MPN: 6377-2832-562 , UPC: 781602543569 , Code: DS-HT5-6377GLK-6377-2832-562
Safariland Model 6377 ALS Belt Loop Glock Holster, Glock 17/Glock 22, Left Hand, STX Plain, Black, 6377-832-412 , MPN: 6377-832-412 , UPC: 781602426954 , Code: DS-HT5-6377GLK-6377-832-412
Safariland Model 6377 ALS Belt Loop Glock Holster, Glock 17/Glock 22, Left Hand, STX Tactical, Black, 6377-832-132 , MPN: 6377-832-132 , UPC: 781602494854 , Code: DS-HT5-6377GLK-6377-832-132
Safariland Model 6377 ALS Belt Loop Holster, Glock 17/22/31 w/ITI M3 Light, Left Hand, STX Plain Black, 6377-832-412-MS19 , MPN: 6377-832-412-MS19 , UPC: 781602605298 , Code: DS-HT5-6377GLK-6377-832-412-MS19
Safariland Model 6377 ALS Belt Loop Holster, Glock 17/22/31 w/ITI M3 Light, Left Hand, STX Foliage Green, 6377-832-542-MS19 , MPN: 6377-832-542-MS19 , UPC: 781602556316 , Code: DS-HT5-6377GLK-6377-832-542-MS19
Safariland Model 6377 ALS Belt Loop Holster, Glock 20/21 w/ITI M3 Light, Left Hand, STX Coyote Brown, 6377-3832-762-MS19 , MPN: 6377-3832-762-MS19 , UPC: 781602609937 , Code: DS-HT5-6377GLK-6377-3832-762-MS19
Safariland Model 6377 ALS Belt Loop Holster, Glock 19/23/32 w/ITI M3 Light, Left Hand, STX Plain Black, 6377-2832-412-MS19 , MPN: 6377-2832-412-MS19 , UPC: 781602551090 , Code: DS-HT5-6377GLK-6377-2832-412-MS19
Safariland Model 6377 ALS Belt Loop Holster, Glock 17/22/31 w/ITI M3 Light, Left Hand, STX Flat Dark Earth, 6377-832-552-MS19 , MPN: 6377-832-552-MS19 , UPC: 781602554619 , Code: DS-HT5-6377GLK-6377-832-552-MS19
Safariland Model 6377 ALS Belt Loop Holster, Glock 17/22/31 w/ITI M3 Light, Left Hand, STX OD Green, 6377-832-562-MS19 , MPN: 6377-832-562-MS19 , UPC: 781602571098 , Code: DS-HT5-6377GLK-6377-832-562-MS19
Safariland Model 6377 ALS Belt Loop Holster, Glock 19/23/32 w/ITI M3 Light, Left Hand, STX Flat Dark Earth, 6377-2832-552-MS19 , MPN: 6377-2832-552-MS19 , UPC: 781602539531 , Code: DS-HT5-6377GLK-6377-2832-552-MS19
Safariland Model 6377 ALS Belt Loop Holster, Glock 17/22/31 w/ITI M3 Light, Left Hand, STX Tactical Black, 6377-832-132-MS19 , MPN: 6377-832-132-MS19 , UPC: 781602575744 , Code: DS-HT5-6377GLK-6377-832-132-MS19
Safariland Model 6377 ALS Belt Loop Glock Holster, Glock 17/Glock 22, Left Hand, STX Plain, Black, 6377-83-412-50-AG , MPN: 6377-83-412-50-AG , UPC: 781602615686 , Code: DS-HT5-6377GLK-6377-83-412-50-AG
Safariland Model 6377 ALS Belt Loop Holster, Glock 17/22/31 w/ITI M3 Light, Left Hand, STX Tactical Black, 6377-832-132-AG , MPN: 6377-832-132-AG , UPC: 781602553001 , Code: DS-HT5-6377GLK-6377-832-132-AG
Safariland Model 6377 ALS Belt Loop Holster, Glock 17/22/31 w/ITI M3 Light, Left Hand, STX Plain Black, 6377-832-412-AG , MPN: 6377-832-412-AG , UPC: 781602609289 , Code: DS-HT5-6377GLK-6377-832-412-AG
Safariland Model 6377 ALS Belt Loop Holster, Glock 19/23/32 w/ITI M3 Light, Left Hand, STX Tactical Black, 6377-2832-132-AG , MPN: 6377-2832-132-AG , UPC: 781602608947 , Code: DS-HT5-6377GLK-6377-2832-132-AG
Safariland Model 6377 ALS Belt Loop Glock Holster, Glock 19/Glock 23/Glock 36, Left Hand, STX Tactical, Flat Dark Earth, 6377-283-552-MS28 , MPN: 6377-283-552-MS28 , UPC: 781607259380 , Code: DS-HT5-6377GLK-6377-283-552-MS28
Safariland Model 6377 ALS Belt Loop Holster, Glock 19/23/32, Left Hand, STX Tactical Black, 6377-283-132-MS30 , MPN: 6377-283-132-MS30 , UPC: 781602561624 , Code: DS-HT5-6377GLK-6377-283-132-MS30
Safariland Model 6377 ALS Belt Loop Holster, Glock 19/23/32, Left Hand, STX Plain Black, 6377-283-412-MS30 , MPN: 6377-283-412-MS30 , UPC: 781602506410 , Code: DS-HT5-6377GLK-6377-283-412-MS30
Safariland Model 6377 ALS Belt Loop Holster, Glock 26/27/33, Left Hand, STX Plain Black, 6377-183-412-MS30 , MPN: 6377-183-412-MS30 , UPC: 781602506397 , Code: DS-HT5-6377GLK-6377-183-412-MS30
Safariland Model 6377 ALS Belt Loop Holster, Glock 17/22/31, Left Hand, STX Plain Black, 6377-83-412-MS30 , MPN: 6377-83-412-MS30 , UPC: 781602492065 , Code: DS-HT5-6377GLK-6377-83-412-MS30
Safariland Model 6377 ALS Belt Loop Holster, Glock 17/22/31 w/ITI M3 Light, Left Hand, STX Plain Black, 6377-832-412-MS30 , MPN: 6377-832-412-MS30 , UPC: 781602507608 , Code: DS-HT5-6377GLK-6377-832-412-MS30
Safariland Model 6377 ALS Belt Loop Holster, Glock 17/22/31 w/ITI M3 Light, Left Hand, STX Flat Dark Earth, 6377-832-552-MS30 , MPN: 6377-832-552-MS30 , UPC: 781602513067 , Code: DS-HT5-6377GLK-6377-832-552-MS30
Safariland Model 6377 ALS Belt Loop Holster, Glock 17/22/31 w/ITI M3 Light, Left Hand, STX OD Green, 6377-832-562-MS30 , MPN: 6377-832-562-MS30 , UPC: 781602568272 , Code: DS-HT5-6377GLK-6377-832-562-MS30
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