XS Sights RV0001N4 Standard Dot Tritium S&W J Frame & Ruger SP101 (fixed rear) Rivet 6 channels input/12 channels output

6 channels input/12 channels output

And if that wasn’t enough

Impedance  4ohm

It is ideal for rural installations or suburban areas where heavy foliage or roofing materials reduce incoming signal strength

This electric burner has adjustable heat

XS Sights RV0001N4 Standard Dot Tritium S&W J Frame & Ruger SP101 (fixed rear) Rivet 6 channels input/12 channels outputXs Sights Standard Dot Tritium S&Amp; W J Frame &Amp; Ruger Sp101 (Fixed Rear) The Xs Standard Dot Tritium Night Sight Is A Superior Defensive Sight. Fits S&Amp; W J Frame With Pinned Front Sight And Ruger Sp101 With A Fixed Rear. Precision Machined In Fort Worth, Tx, Xs Sights Feature A Standard Dot Tritium Front Sight For Fast Sight Acquisition In All Light Conditions. Standard Dot Is Larger Than Most Fronts To Be Seen Under Stress, But Covers Less