Gemini Customs offers Small Wonder sights for your Ruger SP101 and GP100 in several different configurations.


SP101 sights
SP101 Small Wonder Sights



SP101 Small Wonder Sights Red or Green Fiber Optic $43.95; 14K Gold Bead $99.95; Fit .357 magnum caliber ONLY. These WILL NOT work on the new .327 Fed Mag. *Sights can also be pre-drilled for your installation.

SPECIFICATIONS – .38-.357 – 0.125 Width / 0.640″ Length / 0.150″ Height

GP100 Sights
GP100 Small Wonder Sights for 3 inch GP100


FOR YOUR GP100 – There are two different sight heights for the 3″ fixed sight model GP100. 

SPECIFICATIONS – 3″ – .38-.357 – 0.125″ Width / 0.730″ Length / 0.240″ TALL Height –

SPECIFICATIONS – 3″ – .38-.357 – 0.125″ Width / 0.730″ Length / 0.195″ SHORT Height

NOTE:  Please measure your existing sight by placing three quarters next to the sight installed on your barrel. The short sight is almost exactly three quarters (the coin) tall. If your sight is taller than that, by approximately 1/16″ or the thickness of a dime, you need the taller sight. Please indicate TALL or SHORT on your note/order. We will also ask you when we call to get your billing info. Thanks!


GP100 Interchangeable style – BCA blanks custom machined to your specs – Fiber Optic $89.95 and 14K Gold Bead $149.95


All sights are wire EDM cut to profile on surface ground mild steel flat stock.  They are designed in a semi-patridge style profile that offers an excellent sight picture without snags to holster or clothing.

All fiber optic sights use a premium fiber optic rod, 0.062″ in diameter, fully supported for durability with good light gathering capability for a bright red or green dot.

Use our contact form to select and securely purchase your Small Wonder sights for the Ruger SP101 or Ruger GP100.

Exquisite Heirloom Quality Ruger and S&W Firearm Custom Services and Products from sights to custom grips