FU Tritium Front Blacked Out Rear Optic Height Iron Sights for Glock G43/42/43x48 MOS

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$75.00
$64.99
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$75.00
$64.99
You save $10.01

Description

Upgrade your Glock slimline pistol with Freedom Unlimited Tritium Front Blacked Out Rear Optic 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 equipped with red dot optics.

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 optic-height configuration features a .305″ front sight designed for lower-third co-witness with compatible slide-mounted red dot optics. Combining tritium front sight illumination with a non-illuminated black rear sight, Freedom Unlimited Iron Sights provide enhanced front sight visibility in low-light environments without requiring batteries or external charging.

Features

  • Durable 4140 Steel Construction – Precision-machined steel provides strength, durability, and long-term reliability.

  • Tritium Front Sight – Self-illuminating tritium enhances front sight visibility in low-light conditions without batteries.

  • Blacked Out Rear Sight – All-black rear sight without dots or inserts provides a clean, distraction-free sight picture.

  • Optic Height (.305″ Front Sight) – Elevated sight profile designed for lower-third co-witness with compatible slide-mounted red dot optics.

  • Red Dot Co-Witness Capability – Provides backup iron sight visibility through compatible red dot optics. Actual co-witness height varies depending on optic and mounting configuration.

  • Enhanced Low-Light Visibility – Tritium front sight provides an illuminated aiming reference in low-light environments.

  • Black Nitride Finish – Corrosion-resistant, non-reflective finish complements factory and aftermarket Glock slides.

  • MOS-Specific Design – Features a .125″ wide rear notch and shortened front ledge designed to accommodate compatible optic-cut slides.

  • Slimline Glock Compatibility – Designed for compatible Glock 42, 43, 43X MOS, and 48 MOS slide configurations.

  • Complete Front & Rear Sight Set – Includes both Glock iron sights with mounting screws.

  • Ideal for Glock Upgrades & Custom Builds – Suitable for replacing factory sights or completing compatible Freedom Unlimited Glock slimline slide assemblies.

Sight Dimensions – Optic Height

  • Front Sight Height: .305″

  • Rear Sight Height: .310″

  • Rear Sight Notch Width: .125″

Glock Compatibility

Designed for compatible Glock slimline models equipped with factory-style sight cuts, including:

  • Glock 42

  • Glock 43

  • Glock 43X MOS

  • Glock 48 MOS

Designed for compatible factory MOS and aftermarket optic-cut slimline slides with matching sight cuts.

Co-witness compatibility varies depending on the red dot optic and mounting plate configuration.

Package Includes

  • 1 × Front Tritium Iron Sight with screw

  • 1 × Rear Blacked Out Iron Sight with screw

Note: Installation by a certified gunsmith is recommended.

Glock Parts, Slides, Optics & AR Components

Freedom Unlimited specializes in Glock-compatible slides, OEM parts kits, lower parts kits, slide parts kits, Holosun optics, AR-15 components, firearm accessories, and SIG-compatible parts. Shop complete slides, stripped slides, optic-ready configurations, barrels, and trusted upgrade parts for popular Glock platforms including G17, G19, G26, and G43 models.

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