Smith & Wesson Model 642 Airweight Crimson Trace Laser .38 Special Stainless Revolver

A: Jeffrey, this UPC code Revolver does not have an Internal Lock Sir.

A: This model does nit have the ILS ( Internal Lock system) Capacity: 5 Rounds Barrel Length: 1.875" / 4.7 cm Sights: Integral Front and Fixed Rear Grip: Crimson Trace® Lasergrip Action: Double Action Only - Internal Hammer Finish: Matte Silver Overall Length: 6.31" / 16.0 cm Material: Aluminum Alloy Frame and Stainless Steel Cylinder Weight Empty: 15 oz / 425.3 g Purpose: Personal Protection / Professional / Duty

A: NO, the cylinder must be cut/machine to accept moon clips. 686 Plus cylinder does not come cut from factory. I hope this helps!

A: John, this model is not cut for Moon Clips Sir (S&W details here) : https://www.smith-wesson.com/product/model-642?sku=150972

A: Yes, the button is centered on the front of the grip and accessible with whatever hand is on the grip.

A: Yes the activation button is center of the grip.

A: Hi William and welcome. Yes Sir. It is ambidextrous. The activation button (located in the 1st finger groove behind the trigger guard) can be seen by clicking and enlarging the 3rd picture here: -- https://www.bereli.com/s-amp-w-m642-163811-38-1-7-8-ct-5r-ss/ ------------ Cheers, stay safe and enjoy!