The LaserMax LMS1151G Green Guide Rod Laser for Glock 20/20SF/21/21SF Gen 1-3 replaces the factory recoil spring assembly with a compact internal laser system that preserves the pistol’s original profile. Housed inside the guide rod, the high-intensity green beam offers fast visual confirmation of your point of aim while keeping rail space free for lights or other accessories. Rugged construction with aircraft-grade aluminum and Wolff springs is engineered to withstand hard use and extended round counts.
This model is ideal for shooters who want a clean, snag-free setup for home protection, duty-style carry, or regular range training without changing holsters. The internal design maintains the Glock’s familiar balance, while the ambidextrous takedown-lever switch allows intuitive activation. Pre-aligned at 20 yards and designed to stay zeroed through battery changes, it reflects LaserMax’s focus on practical innovation and dependable performance.
- Manufacturer: LaserMax
- Model: LMS1151G Green Guide Rod Laser
- Laser Color: Green
- Wavelength: 520–532 Nm
- Power: 5 Mw
- Firearm Fit: Glock 20/20SF/21/21SF Gen 1-3
- Material: Aircraft-Grade Aluminum With Wolff Springs
| __Model | LMS1151G |
| __Capacity | NA |
| __Caliber | NA |
| __Barrel Length | NA |
| __Optic Footprint | NA |
| __Action | NA |