GrandMasters L.L.C., Gunsmithing, Ruger 10-22, AK-47, Ruger, AR-15, Ruger Accessories PC Knurled Locking Base Pin for Ruger® Single Action [BME-KLP] - All Power Custom Base Pins for the The Ruger® Single Action are hardened, centerless ground to .2495 Diameter, and handsomely finished. Locking...
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