The Ed Brown Adjustable Rear Sight is a low-profile, duty-grade rear sight designed for shooters who demand precision adjustability without sacrificing speed. Built on a proven platform that mirrors the dimensions and function of the classic Bo-Mar design, this sight splits the difference between combat speed and target-grade accuracy—making it ideal for competitive shooters, duty users, and anyone building a fighting pistol that needs to do it all.
What sets this sight apart is its rugged, minimal-height design. The sight body sits low on the slide, reducing sight radius height and promoting faster target acquisition while maintaining enough mass to handle the recoil impulse of full-power service ammunition without walking or losing zero. The rear blade incorporates a combat-style profile with fine-line serrations on the rear face, angled backward to shed light and deliver a clean sight picture in variable lighting conditions. A deep, square-cut notch sharpens sight alignment, while dog-ear cuts at the top corners reduce the chance of snagging during a draw from a holster.
Both windage and elevation are user-adjustable via precise click detents, giving you the fine control needed for accuracy work at distance or on a range without requiring gunsmith intervention once installed. This is a serious rear sight for serious shooters—not a universal fit or drop-in solution, but a purpose-built component for 1911-pattern pistols that will enhance both speed and precision in trained hands.
Key Features
- Low-profile design for faster sight acquisition and cleaner sighting plane
- Combat-style rear blade with serrations for glare reduction and light deflection
- Deep, square-cut notch for crisp sight picture and precise alignment
- Precise click detents allow independent windage and elevation adjustment
- Dog-ear cuts reduce snagging during draw and holster movement
- Proven rugged construction handles full-power service ammunition
Specifications
| Brand | Ed Brown |
| Type | Adjustable Rear Sight |
| Design | Low-profile, combat-style |
| Adjustment Type | Click detents (windage and elevation) |
| Installation | Requires slide machining, drilling, and tapping |
Frequently Asked Questions
What pistol platform is this sight made for?
The Ed Brown Adjustable Rear Sight is designed for 1911-pattern pistols. Proper installation requires machining, drilling, and tapping of your slide, so it's not a universal or drop-in fit for other platforms.
Will this sight handle duty or defensive use with full-power ammunition?
Yes. The sight is built with a rugged design specifically to withstand the shock of full-power service ammunition, making it suitable for combat and duty applications where durability under recoil is non-negotiable.
Can I adjust windage and elevation myself?
Both windage and elevation are adjustable via precise click detents, so you can fine-tune your zero without requiring a gunsmith return. This makes it practical for competitive shooters, duty users, and range work.
What makes the sight picture easier to acquire?
The low-profile height reduces sight radius and promotes faster target pickup. The rear blade's combat-style serrations and backward angle help deflect light, while the deep, square-cut notch sharpens alignment for a clean sight picture in varied lighting conditions.

