Year of manufacture is not in the SN, it's on the date code on the barrel but I'm guessing early 90's.
Contact Beretta
Yes.
Unfortunately, the Beretta 682 shotgun is being used in video games to promote realistic effects. This attempt for reality has been a good selling point for gun enthusiasts.
9% of 682= 9% * 682= 0.09 * 682= 61.38
682
It is not possible for 682 to go into 4 because 4 is smaller than 682.
136.4
585
1364 ÷ 2 = 682
1 meter = 100cm. So, 682 cm = 682 / 100 = 6.82 meters.
The square root of 682 = ± 26.11513
17.4872