tightgroup tiger
Member
The 100gr Federal cartridge offering in .327FM had the same velocity rating than the 85gr. Both were 1400fps from a 3 1/4" barrel. That's plenty fast to expand a jacketed hollowpoint.
From a 5 1/2" barrel the 100gr jhp was at 1655fps. 85 gr isn't listed as being tested from a 5 1/2" due to overspin, not stable over 1400 fps,
The 32 H&R magnum with 100gr factory load was rated at 1208fps as a comparison.
In .327FM the 100gr and above can be loaded to potential of the cartridge and the 115gr Speer GDHP actually outperforms the 85gr in ballistics because of this.
So, yes, the 85 gr is more pleasant to shoot than the 100gr or higher because it is loaded down so the short bullet will be stable in flight.
From a 5 1/2" barrel the 100gr jhp was at 1655fps. 85 gr isn't listed as being tested from a 5 1/2" due to overspin, not stable over 1400 fps,
The 32 H&R magnum with 100gr factory load was rated at 1208fps as a comparison.
In .327FM the 100gr and above can be loaded to potential of the cartridge and the 115gr Speer GDHP actually outperforms the 85gr in ballistics because of this.
So, yes, the 85 gr is more pleasant to shoot than the 100gr or higher because it is loaded down so the short bullet will be stable in flight.