Rifle Basix SAV-R Trigger Sear Savage Arms Mark I/II & Model 93/501/502/503 Rimfire Rifles/Striker Pistols without AccuTrigger. Black SAV-R BLACK. 17 & .22 Also fits Stevens Model 310 Comes complete with instructions hardware pack and adjustment wrench for easy user installation Specifications for Rifle Basix Savage Mark I/II & Model 93/501/502/503 Rimfire Rifles/Striker Pistols SAV-R Trigger Sear: Manufacturer: Rifle Basix Color: Black Condition: New Package Contents: Rifle Basix SAV-R Trigger Sear Savage Arms Mark I/II & Model 93/501/502/503 Rimfire Rifles/Striker Pistols Rifle Basix SAV-R BLACK: SAV-R Trigger Sear Savage Arms Mark I/II & Model 93/501/502/503 Rimfire Rifles/Striker Pistols without AccuTrigger. Black