Cylinder Stop — S&W K/L/N Frame Revolver
Cylinder Stop — S&W K/L/N Frame Revolver
A replacement cylinder stop for S&W K, L, and N frame revolvers. The cylinder stop is the small part that rises into the notches on the cylinder to lock each chamber in line with the barrel. After a high round count, or on a well-used revolver, a worn cylinder stop can let the cylinder lock up loose or fail to catch cleanly. A fresh stop restores tight, positive lockup so every chamber indexes where it should.
Why it matters: the most common problem from a worn cylinder stop is the revolver skipping chambers entirely. The cylinder rotates past where it should lock and indexes on the next notch instead, so a chamber gets skipped on the way around. Even short of a full skip, a stop that does not catch on time means the cylinder is loose or slightly out of line with the barrel, which hurts accuracy. A crisp, properly fitted cylinder stop is one of the parts that keeps the gun shooting where you aim and cycling the way it should.
Who it is for: anyone refreshing a worn S&W action, building up a project gun, or chasing down a cylinder that has started to lock up sloppy or skip.
Key Features
-
Restores tight, positive cylinder lockup -
Correct replacement for a worn factory cylinder stop -
Fixes skipped chambers caused by a worn stop -
For S&W K, L, and N frame revolvers -
A part best fit by a gunsmith or an experienced home builder
Installation note: cylinder stops often need a little hand fitting for correct lockup and timing, so this is a job for a gunsmith or someone comfortable inside an S&W action.
TK Custom is one of the top destinations in the world for S&W action work, and we hold these parts to the same standard we keep on our own bench.
Fitment
Fits S&W K, L, and N frame revolvers. Some fitting may be required for correct lockup.
Specs
-
Fits: S&W K/L/N frame -
Made in USA
Guarantee
Best fitment, quality, and durability in the industry, or your money back.
Free Shipping on orders over $250.00 in the USA only!
Smaller orders less than $250.00 are $9.95 for shipping.
No Free Return Shipping with Labor
No International Shipping, except to Canada.
$35.00
Canada - Priority Mail / NO Tracking Out side of USA
Cylinder Stop — S&W K/L/N Frame Revolver
Endshake Shims — S&W K/L/N Frame Revolver
Extended Firing Pin Kit — S&W Centerfire Revolver
Extended Cylinder Release — S&W K/L/N Frame — Long
FREQUENTLY ASKED QUESTIONS
-
Federal or Remington & others makes works the best with the .025 thick Full Moonclips, which fit all the .38/357 standard moonclip. They allow the cartridges to have some movement or wiggle so that they will fall right into the chambers once properly aligned. Winchester brass does not work at all as the groove width is too tight/small.
-
Use this text block to discuss some commonly asked questions like shipping and returns, sizing, warranties, or product and company details.
-
There is no SAAMI specifications for the extractor groove and each manufacturer makes them as they want. The following list gives you a great example. This is why the diameter size of the brass is critical to proper loading, unloading and fitment. Cartridge diameter too big and moonclip too small causes the moonclip to bend. The cartridge should rotate within their respective place and wobble slightly when all cartridges are loaded.
-
If you are unsure about how to use moon clips for your revolver, or wondering which moon clip to use, call us. See the Contact menu tab.

GOOGLE REVIEWS
4.9 from over 1095 reviews