gun

I am selling my third gen Glock 20. The gun has less than 500 rounds through it and has been a great gun, I just don't need it. Included are 84 rounds of Double Tap Barnes XPB 155 grain hollow points, Blackhawk! paddle holster, two additional OEM Glock magazines (four total 15 round magazines)...

Hey all, I have a ballistics question for ya! not only external but internal as well! First off I'll present the question... What is the difference in muzzle velocity between a 26" and 28" barrel when using a black powder substitute? The load charge is 120-125 (for operator error) grains loose...