Jan 1, 2010 B benjamin-benjamin Sharpshooter Joined Jul 4, 2006 Messages 1,793 Reaction score 0 Location edmond Jan 1, 2010 #1 if i sight my acog in on my rra ar15 1:9 twist at 55 and then buy 62 how big of a difference will it make?? also is there not a thread for "current ammo deals found"??
if i sight my acog in on my rra ar15 1:9 twist at 55 and then buy 62 how big of a difference will it make?? also is there not a thread for "current ammo deals found"??
Jan 1, 2010 CAR-AR-M16 Sharpshooter Joined Sep 6, 2005 Messages 5,823 Reaction score 309 Location Duncan Jan 1, 2010 #2 Perhaps the data in this thread will help: http://www.ar15.com/forums/topic.html?b=3&f=18&t=229420