Availability: In Stock
The AmeriGlo GL821 Trooper sight set for Glock puts low-light shooting confidence right where you need it—on your front and rear sights. This is a tritium iron sight upgrade that works around the clock: green tritium lamps stay visible in darkness, while the LumiGreen-painted front sight outline glows bright for roughly 10 minutes after exposure to light. If you carry a Glock for duty, sport, or personal defense, better sights are one of the smartest upgrades you can make, and AmeriGlo has been building quality hand-gun iron sights long enough to know what works.
The GL821 pairs a green tritium front sight with a black outline rear, a straightforward setup designed for speed and clarity on target. Tritium sights don't need a battery, don't fade, and won't quit when you're in a low-light situation where your flashlight isn't an option. The LumiGreen paint on the front adds a day-light advantage too—it absorbs ambient light and releases it as a glow, giving you a bright aiming point indoors or in shade without relying on tritium alone. This combination makes the Trooper set useful for shooters who practice in varied conditions and want sights they can trust in any light.
AmeriGlo builds sights purpose-built for popular carry and duty guns, and the GL821 is engineered specifically for Glock platforms. If you've been shooting your Glock's factory sights and thinking about an upgrade, tritium is the logical step—better sight picture, faster target acquisition, and visibility that your stock sights simply can't match. These are proper iron sights for shooters who take their gear seriously.
| Brand | AmeriGlo |
| Model | GL821 Trooper |
| Sight Type | Iron sights (tritium + LumiGreen) |
| Compatibility | Glock |
| Front Sight | Green tritium with LumiGreen outline |
| Rear Sight | Black outline with green tritium |
The GL821 is engineered for Glock platforms. For specific model compatibility with your pistol, consult the product documentation or contact our team.
The LumiGreen paint glows brightly for approximately 10 minutes after exposure to light. Tritium remains visible indefinitely without recharging.
Absolutely. Tritium sights work alongside any flashlight or weapon-mounted light. They're designed as a standalone visibility solution and complement other gear.
The GL821 Trooper sight set includes a green tritium front sight with LumiGreen outline and a black outline rear sight.
SKU: 115705248 • Width: 3.6in • Height: 0.9in • Depth: 4.8in • Weight: 0.06oz
Availability: In Stock
The AmeriGlo GL821 Trooper sight set for Glock puts low-light shooting confidence right where you need it—on your front and rear sights. This is a tritium iron sight upgrade that works around the clock: green tritium lamps stay visible in darkness, while the LumiGreen-painted front sight outline glows bright for roughly 10 minutes after exposure to light. If you carry a Glock for duty, sport, or personal defense, better sights are one of the smartest upgrades you can make, and AmeriGlo has been building quality hand-gun iron sights long enough to know what works.
The GL821 pairs a green tritium front sight with a black outline rear, a straightforward setup designed for speed and clarity on target. Tritium sights don't need a battery, don't fade, and won't quit when you're in a low-light situation where your flashlight isn't an option. The LumiGreen paint on the front adds a day-light advantage too—it absorbs ambient light and releases it as a glow, giving you a bright aiming point indoors or in shade without relying on tritium alone. This combination makes the Trooper set useful for shooters who practice in varied conditions and want sights they can trust in any light.
AmeriGlo builds sights purpose-built for popular carry and duty guns, and the GL821 is engineered specifically for Glock platforms. If you've been shooting your Glock's factory sights and thinking about an upgrade, tritium is the logical step—better sight picture, faster target acquisition, and visibility that your stock sights simply can't match. These are proper iron sights for shooters who take their gear seriously.
| Brand | AmeriGlo |
| Model | GL821 Trooper |
| Sight Type | Iron sights (tritium + LumiGreen) |
| Compatibility | Glock |
| Front Sight | Green tritium with LumiGreen outline |
| Rear Sight | Black outline with green tritium |
The GL821 is engineered for Glock platforms. For specific model compatibility with your pistol, consult the product documentation or contact our team.
The LumiGreen paint glows brightly for approximately 10 minutes after exposure to light. Tritium remains visible indefinitely without recharging.
Absolutely. Tritium sights work alongside any flashlight or weapon-mounted light. They're designed as a standalone visibility solution and complement other gear.
The GL821 Trooper sight set includes a green tritium front sight with LumiGreen outline and a black outline rear sight.
SKU: 115705248 • Width: 3.6in • Height: 0.9in • Depth: 4.8in • Weight: 0.06oz