What Barrel Length on Your Grendel AR(s)?
| Poll: What Barrel Length on Your Grendel AR(s)? You do not have permission to vote in this poll. |
|||
| 10" | 5 | 1.17% | |
| 12" | 28 | 6.57% | |
| 14" | 7 | 1.64% | |
| 16" | 76 | 17.84% | |
| 18" | 109 | 25.59% | |
| 20" | 127 | 29.81% | |
| 22" | 17 | 3.99% | |
| 24" | 55 | 12.91% | |
| 26" | 2 | 0.47% | |
| Total | 426 vote(s) | 100% | |
| * You voted for this item. | [Show Results] |
|
What Barrel Length on Your Grendel AR(s)?
|
08-12-2018, 11:01 PM
jnr2233 Wrote:Ok I used the above pressure and temperature assumptions with the hornady 123sst at 2580 FPS muzzle velocity in strelok and its showing the round going subsonic before 900 yards. Im using the cartridge database in strelokpro for the g7 coefficient. Not sure what could be causing the difference here. Interesting - I think the chart above might be somewhat optimistic. |
|
« Next Oldest | Next Newest »
|
