S&W K Frame Models 10 13 Heavy Barrel 3" 4" Locking Bolt Pin 228410000

Smith & Wesson K Frame Locking Bolt Pin - Heavy Barrel

Note: This part has been discontinued by Smith & Wesson. New old stock (NOS) available while supplies last.

Factory CNC machined locking bolt pin for Smith & Wesson K Frame revolvers with heavy barrels. This pin secures the locking bolt (cylinder stop) to the frame.

Specifications:

• Part Number: 228410000
• Frame Size: K Frame
• Compatible Models: 10, 13 (heavy barrel versions)
• Barrel Lengths: 3" and 4" heavy barrels
• Manufacturing: CNC machined
• Condition: New old stock (NOS)
• Status: Discontinued by manufacturer

Heavy Barrel Specific:

This locking bolt pin is specifically designed for K Frame revolvers with heavy barrel profiles. Heavy barrel models use a different pin than standard barrel models due to the different underlug configuration.

Compatible Models:

K Frame heavy barrel models: Model 10 (3" & 4" heavy barrel), Model 13 (3" & 4" heavy barrel)

Function:

The locking bolt pin secures the cylinder stop (locking bolt) to the frame, allowing it to pivot and engage the cylinder notches for proper lockup.

Installation Note: Requires disassembly of the locking bolt mechanism. Professional installation by a qualified gunsmith is recommended.

Need help? Contact us at sales@usagunsandgear.com or 770-544-8075 for assistance.