Description
Upgrade your large-frame Glock pistol with Freedom Unlimited Tritium Front Blacked Out Rear Standard Height Iron Sights, precision-machined for durability, reliable performance, and enhanced low-light visibility. These aftermarket Glock night sights feature a self-illuminating tritium front sight paired with a solid blacked-out rear sight, providing a clean, distraction-free sight picture for everyday carry, target shooting, and custom Glock builds.
Constructed from durable 4140 steel with a corrosion-resistant black nitride finish, these Glock front and rear iron sights offer rugged construction and long-lasting reliability. The standard-height configuration provides a traditional iron sight profile, while the tritium front sight enhances visibility in low-light environments without requiring batteries or external charging. Designed for compatible large-frame Glock MOS and aftermarket optic-cut slides, Freedom Unlimited Tritium Iron Sights provide a dependable upgrade.
Features
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Durable 4140 Steel Construction – Precision-machined steel provides strength, durability, and long-term reliability.
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Tritium Front Sight – Self-illuminating tritium enhances front sight visibility in low-light conditions without batteries.
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Blacked Out Rear Sight – All-black rear sight without dots or inserts provides a clean, distraction-free sight picture.
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Standard Height Configuration – Low-profile sight design intended for traditional iron sight alignment.
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Enhanced Low-Light Visibility – Tritium front sight provides an illuminated aiming reference in low-light environments.
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Black Nitride Finish – Corrosion-resistant, non-reflective finish complements factory and aftermarket Glock slides.
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MOS-Specific Design – Features a .125″ wide rear notch and shortened front ledge designed to accommodate compatible optic-cut slides.
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No Batteries Required – Tritium illumination operates without batteries or external charging.
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Large-Frame Glock Compatibility – Designed for compatible Glock 20, 21, and 30 slide configurations.
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Complete Front & Rear Sight Set – Includes both Glock iron sights with mounting screws.
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Ideal for Glock Upgrades & Custom Builds – Suitable for replacing factory sights or completing compatible Freedom Unlimited Glock slide assemblies.
Sight Dimensions – Standard Height
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Front Sight Height: .175″
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Rear Sight Height: .200″
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Rear Sight Notch Width: .125″
Glock Compatibility
Designed for compatible large-frame Glock models equipped with factory-style sight cuts, including:
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Glock 20
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Glock 21
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Glock 30
Designed for compatible factory MOS and aftermarket optic-cut slide configurations with matching sight cuts.
Note: Standard-height sights are intended primarily for traditional iron sight alignment. Visibility through a mounted red dot optic depends on the optic and mounting plate configuration.
Package Includes
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1 × Front Tritium Iron Sight with screw
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1 × Rear Blacked Out Iron Sight with screw
Note: Installation by a certified gunsmith is recommended.
