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FN 503vsSmith & Wesson Model 610 4"

FN 503 facing right

FN503

Striker-Fired Subcompact Pistol Chambered in 9mm Luger
vs
Smith & Wesson Model 610 4" facing left

Smith & WessonModel 610 4"

DA/SA N-Frame Revolver Chambered in 10mm Auto