No lock, S&W 686. Bought for wife and it's a no go. Mint condition. Total of 6 rounds fired. Custom leather belt holster included and origional box. Technical Specs: Model: 686 Caliber: .357MAG/.38+P Capacity: 6 Rounds Barrel Length: 2 1/2" Front Sight: Orange Blade Front Rear Sight: Adjustable Rear Grip: Rubber Grips Frame: Medium Finish: Satin Stainless Overall Length: 7 1/2" Material: Stainless Steel Weight Empty: 34.5 oz. Will let go for $525.00 + shipping/insurance and confirmation. These sell for $650.00 + so it's a great buy especially with the custom belt holster. Will ship upon receipt of payment and signed legible copy of dealers FFL via mail or e-mail First I'll take it is who it will go to.