What is the value of a Thompson contender 410 pistol with compensator?

Does walther p99 mags fit walther p22 mags? Sears Roebuck model 799.19052.octagon barrel is this a BB gun it has no BB tube in the octagon barrel..opening isn't like a regular BB gun..maybe it just makes a noise....? Where can you get a firing pin for crescent firearm no 15 empire ejector 12ga shotgun? Can you transport ammunition? What is the value of a 1909 12 gauge Iver Johnson champion? How do you identify a pre 1964 Winchester model 94 rifle? How much does a 50 bmg bullet cost? What is the date of manufacture for a Model 336 Marlin firearm with serial Number AB 6431? What is the age of a Springfield 16 gauge double barrel shotgun made by J. Stevens Arms Company in Chicopeefalls Mass with serial numbrer E 85985? What does 14ktGI? How do you keep all guns after prestige? What is the value of a Marlin 881? What year was the wards-westernfield model 25 xnh-830a made? Where can you find a listing of dates of manufacture for a colt python? Can kevlar stop a 50 caliber? How can you get unlimeted ammo on zombocalipse? What is the value of Browning 1960 20 gauge over and under? What is different between a sickle and machete? What is the value of a 243 Belgian Browning BAR rifle with Burris scope mounts and a SPI scope in excellent condition? What is the age of a colt DA 38 with 94 and USMC on butt?