Description
Upgrade your Glock slimline MOS pistol with Freedom Unlimited Fiber Optic Standard Height Iron Sights, precision-machined for durability, reliable performance, and enhanced front sight visibility. These aftermarket Glock iron sights feature a bright fiber optic front sight paired with a blacked-out rear sight, providing a clean, high-contrast 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 fiber optic front sight gathers available ambient light to create a bright aiming reference without requiring batteries. Designed for compatible Glock slimline MOS and factory-style sight cuts, Freedom Unlimited Fiber Optic Iron Sights provide a dependable upgrade for your Glock pistol.
Features
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Durable 4140 Steel Construction – Precision-machined steel provides strength, durability, and long-term reliability.
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Fiber Optic Front Sight – Bright fiber optic insert gathers available ambient light for improved front sight visibility.
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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 (.195″ Front Sight) – Low-profile configuration designed for traditional iron sight alignment.
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High-Contrast Sight Picture – Fiber optic front sight stands out against the blacked-out rear for quick visual reference.
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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 – Fiber optic illumination uses available ambient light without batteries or electronic components.
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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 slimline slide assemblies.
Sight Dimensions – Standard Height
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Front Sight Height: .195″
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Rear Sight Height: .200″
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Rear Sight Notch Width: .125″
Glock Compatibility
Designed for compatible Glock slimline models equipped with factory-style sight cuts, including:
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Glock 42
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Glock 43
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Glock 43X MOS
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Glock 48 MOS
Also suitable for compatible non-MOS slimline slides 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 configuration.
Package Includes
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1 × Front Fiber Optic Iron Sight with screw
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1 × Rear Blacked Out Iron Sight with screw
Note: Installation by a certified gunsmith is recommended.
DISCLAIMER:
This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.
GLOCK is a federally registered trademark of GLOCK, Inc. and is one of many trademarks registered by GLOCK, Inc. and GLOCK Ges.m.b.H. Neither Freedom Unlimited Inc/Freedom Unlimited Group Inc., nor this site are affiliated in any manner with, or otherwise endorsed by GLOCK, Inc. or GLOCK Ges.m.b.H. The use of GLOCK on this page is merely to advertise the sale of GLOCK pistols, parts, or components. For additional genuine GLOCK, Inc. and GLOCK Ges.m.b.H products and parts visit GLOCK's official website.
