10-8 Performance Standard .140 U-Notch Rear Sight for 1911 Commander

The 10-8 Performance STANDARD .140" U-NOTCH REAR SIGHT delivers enhanced aiming accuracy for 1911 and Commander-sized handguns, pairing a rugged black finish with a precise U-Notch design to help shooters acquire fast, repeatable sight pictures in a variety of lighting conditions. Engineered for reliable performance on 1911 and Commander platforms, this sight integrates seamlessly with existing front sights and recoil dynamics, allowing smooth transitions between targets and improved shot-to-shot consistency. The .140" notch geometry is optimized for practical handgun shooting, aiding quick target acquisition without sacrificing precision at practical ranges. Built to endure typical field and range use, the sight is a natural upgrade for enthusiasts seeking a durable rear sight replacement that supports consistent uplook alignment, clearer rear-to-front alignment, and dependable durability under repeated recoil. With its compatibility and classic black profile, it complements a wide range of holster setups and resists wear while maintaining a low profile that won't snag during drills or carry. Whether refining a carry or competition setup or restoring a trusted 1911 or Commander to peak optical performance, this U-Notch rear sight from 10-8 Performance is a solid, purpose-driven choice.