hi guys,as i own 3 surefire 6P's i have had for about 15 or more years now!and i think its one of surefire's best with its drop-in LED,love it because its a upgradable system,and i no not all surefire flashlight's are made this way any more!my question is douse surefire sill make the 6P!or do they sell it as old stock!i see the USA.mark on the top of the tale-cap on the older ones,but its not there on the 6P's i see selling these days,thanks for any help.