6mm.243 80 gr GMX® Item #24370 | 50/Box. Hard-hitting and deep-penetrating, the GMX ® bullet combines monolithic construction with pioneering ballistic design to meet the need for a premium, non-traditional bullet. Tougher than pure copper, the mono-metal copper alloy has been proven to shoot cleaner, foul less, and deliver consistent, even pressure curves. 243 Win 80 gr GMX® Full Boar® Item #80454 | 20/Box. Full Boar ® ammunition features hard-hitting GMX ® and MonoFlex ® bullets for deep penetration and maximum weight retention. These monolithic copper alloy bullets deliver 95+% weight retention and uniform, controlled expansion for unmatched terminal performance on the toughest game.
Hornady Superformance GMX Ammunition 243 Winchester 80 Grain GMX Boat Tail Lead-Free Box of 204.2/5(6). Nov 21, 2010 · The 90 gr Nosler E-Tip shoot much better in my rifle than the Barnes 85 gr TSX with much less copper fouling, but the Nosler is a very long bullet. I have been curious about the 80 gr GMX and the tipped TSX, but deer season is approaching fast so I will be shooting the E-Tip this year. Keep us posted on the GMX performance.
243 Winchester (Using 80 GR Hornady Bullets) reloading data with 43 loads. Using bullets from Hornady GMX. Powders include Winchester, Alliant, Hodgdon, Ramshot, Vihtavuori, IMR. Nov 03, 2013 · Fyi..I have hornadies latest manual. For most bullets they group the gmx w/bullets of the same wt but in the case of this bullet they list the 80 gmx on its own. They don't list I 4350 but here are some other 4350 class powders H4350. Max 41.8 Re17. 42.1 760. 42.3 These wts are about 2 grains under their normal 80 grain data.