Here we have an internal hammer assy. for a Smith & Wesson model 442 Airweight revolver ,No dash or other numbers after it. This is ready to wipe it down , install in your 442 J frame and ready to go.   This may fit other models BUT you do the research .Make sure of your model as there is No Return . 
 Buyer to pay $6.95 shipping shipped postal to US destinations. 
I have other listings from the same 442. I do combine shipping BUT you must contact me for pricing on what you want to combine . I ship postal. 

  Any questions please ask BEFORE purchasing. 

LOT #39206