Ask the Community

Hi Austin, No the 642 comes with the Airweight Internal Hammer and No Internal Lock

Please click the green box stating it as the best answer. This will stop unwanted emails. We are rated on our answers and are just volunteers, not Buds employees. You can choose more then one Thank you!

it does not have the internal lock

If you are referring to the internal action lock on the left side of S&W revolvers that requires a key. Then yes this has the internal lock as do all S&W revolvers manufactured since early 2000.

Yes it does have the "Internal Lock" Austin. Right above the cylinder release pictured here : https://www.google.com/search?q=Smith+%26+Wesson+170348+642+Performance+Center&source=lnms&tbm=isch&sa=X&ved=0ahUKEwiq0aHH3ovcAhVMX60KHUsHCSkQ_AUIDCgD&biw=1280&bih=618#imgdii=oiUJXsdAM_ZezM:&imgrc=mk6J3val-b0diM:

it does not have the internal lock as per S&W site see *****Smith & Wesson J-Frame revolvers have had your back since 1950. These small revolvers were designed to fire a full power round and are as simple and easy to use as they are reliable. Available in various calibers and with three diverse hammer designs, it is no surprise that the Smith & Wesson J-Frame has become the most popular, small-frame, defense revolver on the market. The Model 642 Pro Series is a variation on the Model 42 Centennial Airweight® that integrates the time-tested features of the original with modern advancements and competition specifications and features. Features • Lightweight Alloy Frame for Easy Carry • Stainless steel barrel and cylinder • Cylinder cut for moon clips • Snag-Free Enclosed Hammer • Rated for Continuous +P Use *******• NO INTERNAL LOCK http://www.smith-wesson.com/firearms/performance-center-pro-series-model-642

Hello Austin. This model number, 170348 does come with the internal lock, per S&W's website. hope that helps! https://www.smith-wesson.com/firearms/performance-center-model-642-enhanced-action