The Glock 43X MOS is the ultimate compact 9mm pistol designed for everyday concealed carry, combining Glock’s legendary reliability with modern enhancements for superior performance. Chambered in 9x19mm, this Slimline model features a factory-milled slide with the Modular Optic System (MOS), allowing direct mounting of popular micro-optics like the Shield RMSc, Holosun 507K, or SIG Romeo Zero – no adapter plates needed.
Engineered for comfort and concealability, the 43X MOS boasts a short subcompact 3.41″ Glock Marksman Barrel (GMB) for exceptional accuracy, precision-milled front serrations for easier slide manipulation, and a built-in beavertail frame with reversible magazine catch for enhanced control and ambidextrous use. The slim, compact grip provides a full-hand hold while maintaining a minimal profile – just 1.10″ wide – making it ideal for all-day carry without printing.
Key features include:
- Optics-ready MOS slide with nDLC black finish for durability
- GLOCK Slim Mounting Rail for compact lights or accessories
- 10+1 capacity with high-visibility orange follower magazines (includes two 10-round mags)
- Gen5 enhancements: Match-grade barrel, flared magwell, and proven Safe Action® trigger system
- Overall length: 6.50″ | Height: 5.04″ | Weight (unloaded): ~18.7 oz
Built with Glock’s renowned polymer frame and striker-fired reliability, the 43X MOS delivers low recoil, fast target acquisition, and flawless function in any conditions. Perfect for personal defense, this optics-ready powerhouse redefines slimline carry pistols.
