Angry Bear Blank Sights for Glock® MOS
The Angry Bear Blank Sights for Glock® MOS are precision-machined sight sets designed for shooters who rely on red dot optics. Proudly made in the USA by Angry Bear Arms, these blank sights are crafted from high-grade materials and held to tight CNC tolerances for a precise, secure fit. Whether you’re building a new optic-ready slide or upgrading an existing setup, these sights provide a clean, minimal solution with enhanced compatibility for Glock® MOS platforms.
This sight set includes a blank front post and a serrated rear sight. The front post is left smooth and unmarked, while the rear sight features horizontal serrations to minimize glare under direct light. Designed specifically for use with red dot optics, the blank configuration avoids interference with sight pictures and eliminates unnecessary alignment elements when the optic is your primary aiming tool.
Available in two profiles—one for small frame Glock® pistols and one for large frame models—these sights are ideal for users who demand minimal distractions, strong durability, and complete control over their optic-ready setup. All MOS sight sets feature a 0.125″ wide rear notch and a shortened front ledge for improved clearance and compatibility with popular optics-cut slides.
Each kit comes complete with front and rear sights, along with mounting screws for both. Installation requires a 3/16″ hex tool and a rear sight pusher or appropriate tool (not included). For users who prefer traditional sighting systems, fiber optic and tritium front sights are also available from Angry Bear Arms.
- (1) Blank Front Sight
- (1) Blank Serrated Rear Sight
- (2) Screws – One Front, One Rear
Technical Specifications:
- ABA148 – Small Frame / Tall Profile: 0.305″ Front / 0.310″ Rear
- ABA149 – Large Frame / Tall Profile: 0.285″ Front / 0.310″ Rear
*All MOS sight sets include a 0.125″ wide rear notch and a shortened front ledge for optics-cut compatibility.
Compatibility:
Small Frame: G17, G19, G22, G23, G24, G26, G27, G33, G34, G35
Large Frame: G20, G21
Note: Installation requires a 3/16″ hex tool and a rear sight pusher or install tool (not included).
Product Information
| Platform | Glock |
|---|---|
| Compatibility | G17, G19, G22, G23, G26, G27, G31, G32, G33, G34, G35, Gen 1-4 |
| Made in USA | Yes |
| Manufacturer | Angry Bear Arms |
| Material | Steel |
| Weight | <1oz |
| frame-size | Large Frame, Small Frame |
| profile | Tall, Low Profile |












