The Firing Line Forums - View Single Post - Best .40 Factory Round for SD (165gr JHP vs 180gr JHP)

#18indycolts · February 1, 2009, 01:06 PM

increased velocity means less expansion and less penetration. Heavier grains are better. I use Federal HST 180g. in my walther P99 .40.
http://ammo.ar15.com/project/Self_De..._FAQ/index.htm

February 1, 2009, 01:06 PM	#13
#18indycolts Junior member Join Date: January 3, 2006 Location: Indpls Posts: 1,159	increased velocity means less expansion and less penetration. Heavier grains are better. I use Federal HST 180g. in my walther P99 .40. http://ammo.ar15.com/project/Self_De..._FAQ/index.htm