Trijicon TRGL104O 3-Dot Night Sight Set for Glock 20/21/21SF/29/30/36/41 (Pkg of 5)
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Trijicon 3-dot night sight set (SKU TRGL104O) labeled for Glock models 20, 21, 21SF, 29, 30, 36, and 41; package quantity 5. Category: Handgun Sights / Scopes, Sights & Optics.
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Description
Description
Product Overview
Trijicon 3-Dot Night Sights (TRGL104O) — handgun sight accessory for a range of Glock models. The product listing identifies specific Glock models (20, 21, 21SF, 29, 30, 36, and 41) and shows a package quantity of 5. SKU: TRGL104O.
Why This Product
This sight set is tied to a list of specific Glock models, which is the primary decision factor when ordering replacement sights. The package quantity is useful for inventory planning for gunsmiths or retailers servicing those models.
Key Verified Specifications
- Brand / Manufacturer: Trijicon (source: f002, f006, f007)
- Model / SKU: TRGL104O (source: f013)
- Application note: For Glock Models 20, 21, 21SF, 29, 30, 36, and 41 (source: f009, f010)
- Product category: Accessory; Handgun Sights; Scopes, Sights, & Optics (source: f003, f004, f005)
- Package quantity: 5 (source: f008, f011)
- Availability: instock (source: f014)
Appropriate Use Cases
- Stocking replacement sight kits for service or retail sales covering the specified Glock models (source: f009, f010).
- Bulk purchasing for a gunsmith or armory that regularly works on the listed Glock pistols, using the package quantity for reorder planning (source: f008).
What Customers Should Know
- Compatibility is explicitly listed for several Glock models in the source facts; do not assume fit for unlisted models without additional verification (source: f009, f010).
- Package quantity is 5 — confirm whether that number matches installation or stocking needs (source: f008).
- No installation dimensions or sight heights are supplied; verify these details with Trijicon technical documentation or the vendor if required for fitment.
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling

