Tritium night sights deliver incredible visibility because only Swiss tritium is used in the battery-free design. The glow-in-the-dark design is completely reliable, and the front sight Focus Lock rings makes locking onto the sights even easier. Tritium night sights use a quick and accurate U-notch design.

• Fortress Finish delivers a protective coating that lasts forever
• Angled rear sight for one-hand operation in an emergency
• Assembled in USA

This tritium night sight is compatible with Novak handguns.

TG231N1W fits 1911 Models with Novak® LoMount cut .260 Front/.450 Rear (1911 5" Government .45ACP)*Ruger® SR1911 Models with fixed rear sight.

TG231N2W fits 1911 models with Novak® LoMount cut .270 Front/.450 Rear (1911 5" Government 9mm/.40 S&W)

TG231N3W fits 1911 models with Novak® LoMount cut .260 Front/.500 Rear (1911 3" Officers & 4.25" Commander .45 ACP)

TG231N4W fits 1911 models with Novak® LoMount cut .270 Front/.500 Rear (1911 3" Officers & 4.25" Commander 9mm/40 S&W)