Smith & Wesson J/K/L/N Frame Locking Bolt Spring - 070140000

Factory OEM Multi-Frame Locking Bolt Spring

This genuine Smith & Wesson locking bolt spring is a factory new replacement part designed for J, K, L, and N Frame revolvers. This critical spring provides proper tension for the barrel locking bolt mechanism, ensuring reliable cylinder lockup.

Key Features:

• Factory new OEM part from Smith & Wesson
• Universal fit across four frame sizes
• Direct replacement for multiple models
• Ensures proper barrel locking bolt function
• Critical component for safe revolver operation

Compatibility:

J Frame Models: 30, 31, 32, 33, 34, 35, 36, 37, 38, 42, 43, 49, 51, 60, 63, 331, 337, 342, 360, 442, 632, 637, 638, 640, 642, 649, 651

K Frame Models: 10, 12, 13, 14, 15, 16, 17, 18, 19, 48, 53, 64, 65, 66, 67, 617

L Frame Models: 581, 586, 681, 686

N Frame Models: 24, 25, 27, 28, 29, 57, 58, 624, 625, 627, 628, 629, 657

Part Number: 070140000

Need assistance identifying the right part for your firearm? Contact us at sales@usagunsandgear.com or call 770-544-8075.