The Firing Line Forums - View Single Post - AR15 Barrel Length vs Ballistic Effectiveness

flinch_of_gt · November 3, 2002, 09:50 PM

Data from http://www.ammo-oracle.com/#velocity

(distance to 2,700 fps)

For M193, 11.5" bbl, 45 yards.

For M855, 11.5" bbl, 15 yards.

November 3, 2002, 09:50 PM	#11
flinch_of_gt Senior Member Join Date: November 15, 2001 Location: Snow Bunny Country Posts: 371	Data from http://www.ammo-oracle.com/#velocity (distance to 2,700 fps) For M193, 11.5" bbl, 45 yards. For M855, 11.5" bbl, 15 yards. __________________ "If Plan A is taking multiple .308 hits to the back, I suggest a Plan B."