The Firing Line Forums - View Single Post - 9mm federal hst 147gr vs. federal hst 124 gr

JCP281 · March 9, 2011, 07:15 PM

How do you figure 147 grain standard pressure is similar to 124+P?

410~ ftlbs of energy vs 317~ftlbs. Thats a HUGE difference IMO(25.58% to be exact).

The standard pressure 124g already outshines the heavier 147 grain slug, I dont see your logic.

March 9, 2011, 07:15 PM	#14
JCP281 Senior Member Join Date: December 29, 2009 Location: Texas Posts: 358	How do you figure 147 grain standard pressure is similar to 124+P? 410~ ftlbs of energy vs 317~ftlbs. Thats a HUGE difference IMO(25.58% to be exact). The standard pressure 124g already outshines the heavier 147 grain slug, I dont see your logic.