S&W K Frame Model K38 Pre-Model 15 Hand (Pawl) .38 Special – Part# 15129
Smith & Wesson K Frame Model K38 Pre-Model 15 Hand (Pawl) – Old Style
Restore reliable cylinder rotation on your K38 or Pre-Model 15 with this factory-original hand. The hand (also called the pawl) is the internal component that rotates the cylinder one chamber with each trigger pull in both single and double action — a worn or damaged hand causes the cylinder to fail to rotate fully, resulting in misalignment between the chamber and barrel. This old-style blue steel hand is the correct replacement for the K Frame Model K38 (Pre-Model 15) chambered in .38 Special.
- Part Number: 15129
- Fits: Smith & Wesson K Frame Model K38 / Pre-Model 15
- Caliber: .38 Special
- Part Type: Hand (Pawl / Cylinder Rotating Pawl)
- Finish: Blue Steel
- Style: Old Style
- Condition: Used (factory original)
- Installation: Professional gunsmith fitting required – hand timing is critical for safe and reliable cylinder rotation
Factory Replacement Quality
Genuine Smith & Wesson factory part manufactured to the exact specifications and tolerances of the original — same dimensions, same cylinder engagement geometry, same reliable rotation timing. No aftermarket substitutes.
About Hand Fitting
The hand is one of the most timing-critical parts in a revolver. It must be fitted by a qualified gunsmith to ensure the cylinder indexes precisely — even a small amount of wear or incorrect fit can cause the cylinder to stop short of full lockup, creating a dangerous misalignment between the chamber and the barrel. Never install a hand without professional fitting and timing verification.
About the K38 / Pre-Model 15
The K38 Masterpiece (later designated the Model 15 Combat Masterpiece) is one of the most celebrated K Frame revolvers ever produced. Pre-model revolvers predate the 1957–58 model number system; if your revolver has no model number stamped behind the yoke, contact us with the serial number and we'll confirm compatibility.
Questions? Call or email us — we're happy to help you get the right part the first time.