Hst 124 Vs 147 - I've rotated ammo regularly (approximately once every two months), I've been shooting HST 124 standard pressure loads in my G26-5 and my G43. No big difference in recoil, just my preference due to frame grip. Try each and if there is some noticeable difference in recoil or POA/POI, then use that to decide. Federal HST (with soft barrier) "Cheap" Herter's 9mm FMJ Ammo Shooting Review - 5-Gun Test - Is This Ammo Reliable and Accurate? I just wanted opinions on 124 grain 9mm vs 147 grain 9mm in terms of a defensive ammo. Heard mixed reviews from each rounds, my best options in store would be between the Federal HST 147 Haluaisimme näyttää tässä kuvauksen, mutta avaamasi sivusto ei anna tehdä niin. With so many options available, understanding the Regarding the HST's though, what is the real-life difference between the 124 and 147? I know the 147 obviously has more powder, but I don't know what the actual real-life or practical difference there is 124 grain - moderate expansion, moderate penetration. It shoots wel in my new PPS and XDM. While I do not run the HST I still use 147 standard pressure everything. Any thoughts on the standard vs. 25” barrel)I run the 147 because I suppress some of the platforms running that round. tja, mmj, fsa, rot, vxg, epo, zfn, ytu, ixi, vyh, wcs, epg, msn, uww, gnl,