11-26-2016, 05:06 PM
Stevil Wrote:unless you running the Howa mini against an AR with the same batch ammo on the same day its all just speculation, with just a starting load and 100gr Amax's mine Mini was throwing them down the 22inch tube at 3030fps, now that doesnt seem slow to me lol !
My mate Adam is doing some load development over the weekend so we should have a little more data shortly.
Yeah, with handloads, you should be able to exceed factory ammo speeds easily, especially if the bore is on the loose side.
I've seen and chronographed enough different barrel lengths with 6.5 Grendel to have a good handle on what to expect from 20-22" barrels, and to have a 20" gun even shooting a factory Hornady 123gr in the 2350-2450fps region seems 100fps slower than average across a wide range of AR15s, with different rifling types, twist rates, and barrel origins that drive those differences.
NRA Basic, Pistol, Rifle, Shotgun, RSO
CCW, CQM, DM, Long Range Rifle Instructor
6.5 Grendel Reloading Handbooks & chamber brushes can be found here:
www.AR15buildbox.com
CCW, CQM, DM, Long Range Rifle Instructor
6.5 Grendel Reloading Handbooks & chamber brushes can be found here:
www.AR15buildbox.com
