SKU: MK632203108
UPC: 810013522211
MPN: 632203108
The Meprolight ML63220 Fiber-Tritium Bullseye Green Front Sight for S&W M&P Fullsize, Compact, and Subcompact models delivers fast, intuitive target acquisition through a patented optical illumination design. This low-profile front sight projects an illuminated dot enclosed within a bullseye circle, enabling shooters to acquire sight picture quickly under varying light conditions without battery dependence.
The dual-source illumination system combines fiber-optic and tritium technology for autonomous operation across all lighting environments. In daylight and bright conditions, fiber-optic collection gathers ambient light to brighten the aiming point; in low-light and night operations, tritium phosphorescence sustains visibility without external power. This hybrid approach eliminates the battery dependency and sight dim-out risks inherent in electronic red-dot systems, while maintaining the sight brightness advantage of both technologies. The compact 5.5 x 0.6 x 5.9-inch profile minimizes obstruction to the shooter's sight picture and slide cycling, fitting Smith & Wesson M&P variants without requiring removal of factory front sight posts.
This sight addresses the requirements of duty officers, competitive shooters, and defensive-minded civilians who demand consistent target acquisition in transitional lighting—dawn/dusk patrols, indoor structures, and outdoor range work. The green bullseye color provides superior contrast to both standard black sights and many target types, reducing transition time between sight focus and target identification. Installation compatibility with S&W M&P Fullsize, Compact, and Subcompact platforms (excluding Shield models) positions this as a direct upgrade path for patrol duty weapons and training platforms already in departmental or personal inventory.
Meprolight's fiber-tritium sights represent a mature alternative to electronic optics in environments where simplicity, reliability, and zero maintenance are valued over magnification or feature density. The bullseye design favors point-of-aim precision over the speed of reflex sight acquisition, making it well-suited to duty weapons where accuracy and sight picture discipline matter as much as speed.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.