The Firing Line Forums - View Single Post - M4 barrel in standard receiver, accuracy?

eldorendo · May 27, 2012, 04:26 PM

The feed ramps have absolutely nothing to do with p.o.i., unless they mitigate bullet striations during feeding, then you'd be talking about groups, not p.o.i.

May 27, 2012, 04:26 PM	#2
eldorendo Senior Member Join Date: May 8, 2012 Posts: 239	The feed ramps have absolutely nothing to do with p.o.i., unless they mitigate bullet striations during feeding, then you'd be talking about groups, not p.o.i.