What is 4x38?

Can you use 22 Long Rife amunition in a Iver Johnson 55A? What is the value of a buddie arms double deuce derringer serial number 6971? What type of firearm would you consider a cobray modified dd cal 45 r00000423 made by leinad inc in ducktown tn to be a double barrel shotgun or a double barrel riffle and give estimated value of it? Who were the nine men who killed the NRA in to kill a mockingh bird? What is the value of a colt AR15 model 614? What is the value of a colt 357 magnum snub nose revolver that is stainless steel and has a police style rubber hand grip? Where can one buy a cheap M1 Garand? Is it possible to fire thirty eight special ammunition out of a thirty eight caliber pistol without causing harm to myself or the pistol? What is the age and value of a Savage 39A 410 bolt action shotgun with Springfield stamped on the barrel? What is the value of a near new Winchester 12 gauge model 1300 defender shotgun? When cleaning a firearm what end of the firearm should you generally clean from? What is the history and value of a Berkshire double barrel shotgun with Serial No S8252512? Is it normal when arms aches for a week after a shot? Where do the springs attach on a yardman 13at604g755 for the blade engage lever? Describe what type of man mr enfield was? What is the value of a Jennings J22 firearm? What is a Glock pistol gap? How old is Remington 760? What year was a Springfield Armory 1911-A1 with the serial number NM99024 manufactured? What is the age and value of Remington 12 gauge automatic shotgun serial number 767899?