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  1. ChipmunkKillerSC

    Bolt length

    I have the steel breech on my 1377 but the bolt has damaged the hammer spring and I am going to replace the spring and the bolt. Does anyone know the thread length, I know it’s a 8-32. No rear sight
  2. ChipmunkKillerSC

    Crosman Two Stage Trigger

    After scouring the web for info on 1377 trigger mods I seen a YouTube video about the 1701P trigger ass being a direct bolt in as long as the hammer is changed. I got the assembly from Crosman and the fluted hammer needed from a seller on eBay and all I can say is wow. So smooth and shooting at...
  3. ChipmunkKillerSC

    First Cleaning

    I probably have shot 1300 pellets with my Crosman 1377 and have been reading and watching various info on whether to clean or not to clean. I am not new to firearms but I have not had an air rifle in over 50 years or more and never an air pistol. I read where some said initial cleaning but I...
  4. ChipmunkKillerSC

    Crosman 1377 and accuracy

    Hey Guys, Just joined up on forum and at age 65 I have not had an air gun for probably 50+ years. I recently bought a Crosman 1377 and as most say let the mods begin. Lots of Buck Rail items and some from Alchemy Airworks. This little gun is a shooter. The pellet box target is 6 pellets at 30...