Ruger P85 Firing Pin Block Spring, Used, Excellent. $10.00 Excellent condition, used firing pin block spring, for Ruger P85. In stock Ruger P85 Firing Pin Block Spring, Used, Excellent. quantity Add to cart Category: Ruger Related products Ruger 10/22 Rifle Performance Pak $34.97 Ruger SP-101 Reduced Power Shooters Pack $19.97