OP
GatorFarmer
Member
Do you know how the Hornady or BH rounds group when shot out of a 16" S&W M&P barrel with the 1:9 twist?
Thanks, Gator.
Bullseye
Both companies tend to make consistent ammunition. However, the only way to really know what your particular gun is going to do is to try them. Most of my guns are 1:7 twist barrels, which would have no problem with a 70 something grain bullet. I think they'd work out of a 1:9 gun, but strange things happen.
I'm still sitting on a bunch of M193 type fmj and some GI Green tip that will last me a long time. The M193 type ammo also usually works well enough, even out of the shorter guns.
Do you have 16" of barrel, or is it a 14.5" bbl with the muzzle device perm. attached to bring it up over 16"? It's usually the SBR type rifles that get even below 14.5" that see people really want the 70 something grain bullets.