What does 10kp-gtr mean in ring?

What size is the 9MM round? Was the model 94 Stevens made the same time as the 94C and the 94N? What years was the Winchester model 75 made? What is the manufacture date of a Colt Trooper 38 Special Serial No 901157? What is the value of an Iver Johnson 22 cal pistol? Where can i buy a bolt and a push rod for a model 59a 410 j. Stevens arms co. shotgun? What of the following defines a firearm action? What is the value of a daisy vl 22? What is a 22 caliber good for? How do I find the age of a 410 single shot with marking on the right side j Stevens arms company chicopee falls mass us--made in us and on the left side Stevens the fully guaranteed single gun.? Will Remington shurshot stock fit the Remington 870 20 gauge? What is value of 22 S L LR Wards Western Field Model 93M-496A bolt action? What is the value and year made of a Glenfield 30 g model made by Marlin Firearm Company in North Haven Conn? How do you shoot a pistol? Can you shoot 3 inch mag nums in a standard 1100 Remington shotgun? How much is your 1956 Sheridan silver streak pellet rifle worth wood stock and gun is in great condition but needs about 100 of work to fix seals? Where do you get parts for a Western Field 22 model 50 rifle? What is value of a Crescent Victor 20gauge breakbarrel shotgun Serial number is 589244? What is the T-900 Fire Control System? Legal age to buy a shotgun in ok?