คัดจาก Spec ของ S&W ครับ

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Model 620
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SKU: 164401
Type: Revolver
Model: 620
Caliber: .357 Magnum./.38 S&W Special +P
Barrel Length: 4"
Capacity: 7
External Safety: N/A
Hammer: N/A
Grip: Rubber
Trigger: N/A Frame: Medium - L Frame Rd
Front Sight: Red Ramp Finish: Satin Stainless
Rear Sight: Adjustable White Outline Overall length: N/A
Firing System: N/A Weight: 37.5 ounces
Material: Stainless Steel