Ruger SR1911 Fixed Rear Sights
Fixed Rear Sights for Ruger SR1911 Pistols
Extreme Service Rear Sights for the Ruger SR1911 Pistol
From $89.95
For the Ruger SR1911 Pistol with Factory Adjustable Rear Sight
111-R Fit and install Harrison Design rear sight (incls. return shipping)
$80.50
Labor to replace your existing rear sight, no machine work and insured return shipping back to you