Check with Beretta Customer Service through their website. The oldest maker of guns in the world, Beretta is still in business.
How or the 30rd mags for model 597 22lr doing
You will have to contact Beretta to find out.
50-250
How much a mod RG 14 cal 22LR is worth will largely depend on its condition. However, you can expect to pay or fetch in the region of $25-$60 for one of these firearms.
To determine the exact value of a Beretta Mod A 303, a number of different factors would need to be considered. Some of these things would be the age and condition of the shotgun.
100-300
Not in any reference I have. Probably a 22LR
22 Long Rifle
Without more of a description; 50-125 USD or so
80-250 USD
50-300 dollars
100-1000 USD or more depending on specifics