FU Blacked Out Optic Height Iron Sights for Glock

Upgrade your Glock pistol with Freedom Unlimited Blacked Out Optic Height Iron Sights, precision-machined for durability, reliable performance, and a clean, distraction-free sight picture. These aftermarket Glock iron sights feature an all-black, no-dot design with an elevated sight profile, making them an excellent choice 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. Designed for use with compatible slide-mounted red dot optics, these optic-height sights provide an elevated sight picture and backup iron sight capability. Whether replacing factory sights or completing a custom Glock slide assembly, Freedom Unlimited Blacked Out Iron Sights provide a dependable upgrade.

Features

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

• Blacked Out Sight Design – All-black front and rear sights without dots or inserts provide a clean, distraction-free sight picture.

• Optic Height (.305″ Front Sight) – 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.

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

• Consistent Sight Picture – Designed for reliable sight alignment and precision aiming.

• Factory-Style Fitment – Designed for compatible non-MOS Glock slides equipped with standard factory-style sight cuts.

• 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 Freedom Unlimited aftermarket Glock slide assemblies.

Sight Dimensions – Optic Height

• Front Sight Height: .305″

• Rear Sight Height: .310″

Glock Compatibility

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

Glock 17, 19, 22, 23, 26, 27, 31, 32, 33, 34, and 35 — Gen 1–4.

Not compatible with Glock MOS slides.

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

Package Includes

• 1 × Front Iron Sight with screw

• 1 × Rear Iron Sight with screw

Note: Installation by a certified gunsmith is recommended.