SKU: 70972
UPC: 053506709724
MPN: 70972
The Williams Fire Sight Set for S&W M&P Shield 9mm/40SW delivers precision low-light aiming solutions for concealed carry pistols that demand reliability under stress. Designed for shooters who prioritize fast target acquisition in self-defense scenarios, this sight set addresses the critical gap between daylight shooting and duty-relevant performance when ambient light is compromised. Whether you're a law enforcement officer carrying a secondary weapon, a civilian concealed-carry permit holder, or a competitive shooter, enhanced sight visibility translates directly to tighter shot groups and faster shot placement when seconds matter.
Williams Fire Sights utilize tritium and fiber-optic technology to provide illuminated aiming points without requiring batteries or external light sources. The front sight combines a bright fiber-optic rod with a tritium vial for daylight speed and low-light visibility, while the rear sight features a tritium element for rapid sight picture acquisition in darkness. This dual-technology approach ensures consistent performance across lighting conditions—fiber-optic brightness dominates in daylight while tritium takes over in tactical environments. The shallow, single-notch rear sight geometry promotes faster transitions and reduces the visual clutter common to traditional three-dot arrangements, a proven advantage in high-stress gunfights.
This sight set is engineered specifically for the S&W M&P Shield platform in both 9mm and .40 S&W calibers, ensuring proper height and windage adjustment compatibility with the slide's factory dovetail dimensions. Installation requires basic gunsmith tools and sight pusher equipment or professional installation; improper installation can damage the slide. Shooters should perform a zero verification at 25 yards after installation and allow 24 hours for tritium vials to reach full brightness. Law enforcement agencies and armed professionals have relied on Williams Fire Sights for decades due to their rugged construction and proven performance in field conditions.
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.
Williams Gunsight Co.
