Ameriglo Tritium Handgun Sights S&W M&P Green Rear W/ Lumigreen Front Sw-81

The AmeriGlo Tritium Handgun Sights for S&W M&P deliver reliable low-light performance when it matters most. This three-dot night sight system pairs a Lumigreen front sight with a green tritium rear sight, giving you a confident sight picture in darkness and bright daylight alike. Built for shooters who carry serious—whether for duty, sport, or self-defense—these sights are engineered to replace factory M&P irons with minimal gunsmithing and maximum confidence.

The rear sight features a serrated square notch design that cuts glare and frames your front sight cleanly, even under stress. The ProGlo front sight contrasts sharply against most backgrounds, ensuring fast target acquisition. Together, they create an intuitive three-dot geometry that shooters train on instinctively. Tritium provides self-illumination without batteries, so your sights work the same in pitch darkness as they do at noon—no guessing, no fumbling with switches.

These are built for the serious M&P shooter: whether you're running duty rotations, competing in low-light matches, or carrying for personal protection, night sights aren't luxury—they're insurance. AmeriGlo's Trooper Series sights are proven in the field and trusted by professionals who demand reliability when darkness falls.

Key Features

• Three-dot tritium night sight system with instant sight picture in low light
• Lumigreen front sight for fast target acquisition and daylight contrast
• Green tritium rear sight in serrated square notch profile
• Designed specifically for Smith & Wesson M&P handguns
• Self-illuminating tritium requires no batteries or activation
• ProGlo technology on front sight for rapid sight alignment

Specifications

Frequently Asked Questions

Will these night sights fit my S&W M&P?

Yes—these AmeriGlo sights are designed for Smith & Wesson M&P handguns. Note that they do not fit the .22, .380, or Shield EZ Pro variants. If you own a standard M&P in common duty calibers, they will drop right in where your factory sights were.

How do tritium night sights work without batteries?

Tritium is a radioactive isotope sealed inside the sight tubes. It naturally emits light continuously, 24/7, without any battery, switch, or external power source. Your sights glow the same in complete darkness as they do in daylight—no maintenance required.

What makes the three-dot design better for low-light shooting?

The three-dot layout (front sight centered between two rear dots) is an intuitive aiming reference that works fast under stress. Pairing a bright Lumigreen front sight with green tritium rear gives you instant contrast and sight picture definition, whether you're shooting in a dark room or outdoors after sunset.

Are these sights suitable for duty or carry use?

Yes. Night sights like these are standard equipment for law enforcement, armed security, and serious concealed carriers. Tritium sights give you the same sight picture 24 hours a day, eliminating the guesswork of whether you can see your irons in low light. They're not optional for duty weapons—they're essential.