Wolff 12 LB Reduced Power Rebound Spring for Smith & Wesson J/K/L/N Frame Revolvers | Part 30321

Wolff 12 LB Reduced Power Rebound Spring for Smith & Wesson J/K/L/N Frame Revolvers

Part Number: 30321

Premium Wolff 12 LB reduced power rebound spring for Smith & Wesson J, K, L, and N Frame revolvers. Provides maximum trigger pull reduction for competition and range use. Not recommended for carry use — always test thoroughly for reliable ignition before use.

Compatible Frame Sizes:

J-Frame: 36, 37, 38, 40, 42, 49, 60, 63, 317, 331, 332, 337, 340, 342, 351, 360, 442, 637, 638, 640, 642, 649

K-Frame: 10, 12, 13, 14, 15, 16, 17, 18, 19, 64, 65, 66, 67, 617, 648

L-Frame: 581, 586, 681, 686, 696

N-Frame: 24, 25, 27, 28, 29, 57, 58, 610, 624, 625, 627, 629, 657

Spring Weight Selection Guide:

• 16 LB: Lightest reduction, maximum reliability
• 15 LB: Noticeable reduction, excellent balance
• 14 LB: More reduction, good for competition
• 13 LB: Significant reduction, requires testing
• 12 LB (This Spring): Maximum reduction — competition use only, requires thorough testing

Key Features:

• 12 LB Reduced Power: Maximum trigger pull reduction for competition use
• Multi-Frame: Fits J, K, L, and N Frame revolvers
• Direct Replacement: Drop-in fit for factory rebound spring
• Premium Quality: Made in USA by Wolff Gunspringmakers — over 75 years of expertise
• Condition: New

Technical Specifications:

• Spring Type: Rebound Spring
• Spring Weight: 12 LB (Maximum Reduced Power)
• Frame Sizes: J, K, L, N Frame
• Manufacturer: Wolff Gunspringmakers (USA)

Installation:

Installation requires partial disassembly of your revolver to access the rebound spring. If you are not comfortable performing this procedure, have a qualified gunsmith install the spring. Always function test after installation to ensure reliable ignition with your chosen ammunition.