Check the listing for details. Wilson Combat Custom-Tune Spring Kit for S&W J Frame Revolvers. Color: Silver, Condition: New. Listed at 14.95 USD. Wilson Combat - Custom-Tune Spring Kit Model: 321 Fits: Smith & Wesson J Frame Revolvers Brand new & factory sealed Product Description: Custom-Tune Spring, Kit, S&W, J 8# Reduced Power Hammer Spring and 13#, 14#, 15# Reduced Power Rebound Trigger Spring "CUSTOM-TUNE" Spring Kits are designed to easily and inexpensively improve your revolvers' action and functionability. These quality spring kits feature the finest gun springs available, made from high-tensile spring wire, for the finest possible action tuning jobs. Kits include the various springs necessary to assure reliable function, smooth operation, consistency, and long life. when only the best will do, WILSON COMBAT¨ "CUSTOM-TUNE" Spring Kits are the only choice. "CUSTOM-TUNE" are available for most popular Revolvers. Revolver "Custom-Tune" Spring Kits lighten the trigger pull on single action revolvers and improve the single and double action trigger pull on double action revolvers. Double action kits contain assorted trigger rebound springs, allowing the selection of the lightest spring that will provide proper trigger return with your particular pistol. If you've never tried one of these kits, you won't believe the difference. Payment: We handle all payments through Paypal. Please pay at the time of purchase so we can ship out your item to you as soon as possible. Shipping: We ship all items via USPS. Most orders are shipped within 24 hours. Delivery time in the US is normally between 2-5 business days. Terms: We accept returns for refunds within 30 days of delivery date on unopened packages only. Return shipping paid for by buyer. We will be happy to issue a refund/exchange if a buyer receives a product that is not as described. Thank you for looking and please contact us with any and all questions!