jeffreybehr
10-09-2011, 18:00
Just posted a note here.
http://www.glocktalk.com/forums/showthread.php?p=18021275#post18021275
http://www.glocktalk.com/forums/showthread.php?p=18021275#post18021275
View Full Version : Velocity differences between 4.5" or 5.2" barrels