Just had to go look - Speer #14 Manual - page 452 - 308 Win - 100 grain RNSP - sort of a half-jacketed bullet - COAL tested by Speer = 2.360" Max load shown is 3345 fps. Also, 110 grain Hollow Point - Speer Part No. 1835 - I have many boxes of them here - were sold as "Varminter" - big exposed lead front end with sizeable hollow point - COAL tested by Speer is 2.405" - maximum load shown for this bullet is 2869 fps. So, your COAL length, alone, may not be an issue. Both these Speer loads for 308 Win are shorter than what you show yours to be.