id have to say out of all of my rifles, shot guns, and hand guns my baby would be my ar-15 dpms carbine, chrome lined barrel, l3 eotech, vented grip, with lazermax four grip with lazer, flash light and strob light in it, along with yhm supresser. newest gun bought remington model 700 sps tactical. and that is a 308 bolt action already threaded for supresser, bi-pod, and 14x scope. oldest gun would be my period correct springfield m1 grand