What is max effective range of a 6.8mm SPC round?

What type of guns fired shells? What is the Year of Manufacture of a Colt Diamondback 22lr 6 inch barrel sn P306xx? What ammo did world war 2 guns take? How do you disassemble a colt pocket 9mm? What year is the daisy bb gun model 94 reg no H166764 Pat 2758586? What year was marlin model 782 serial number 71352526 made? What age is a browning 325 grade 1 serial number 38983? How many bullet in glock 19? What model is the springfield armory 1911a1 serial number N474485? What is worth of 101 Daisy model 33 bb gun? When was the Ted Williams model 400 shotgun made the serial number is 237828? What the M18 claymores uses in the field are? What is a fmg bullet? How do I find info on an old side by side doublebarrel shotgun? What was the weapon Zeus weapon cyclops forge for him? Pig hunting rifle? What weapons did mission Santa Clara use? How old is my 20 gauge Remington model 17 pump shotgun serial 68463? When was the revolver made? Can you buy guns at walmart in New Mexico?