I used MG n Berry's before i switch to PD 124 JHP ..i start reloading ammo 3yrs ago , 4 presses .. Lock-n-load , 1050 with forcht drive, 1050 with Mark 7 pro and the new Mark 7 Revolution .. There is no issues running PD JHP on 3 of my MBF after fine-tune .. Guns i used AKAI V8 38SC, AKAI tungsten V8 38SC, AKAI LTD 9, LIMCAT 9, LIMCAT 38SC, SVI IMM 38SC, PT 9MM, PT 38SC, STI STEEL MASTER 9, STI GRANDMASTER 38SC, STI TACTICAL 9, STI DVC OPEN 9, STI TROJAN 1911 9, STI SPARTAN 1911 9, SIG MPX , SIG X5, SIG P320, PPQ Q5 MATCH, CZ SHADOW 1 & 2, XDM 5.25, HK VP9, GLOCK 19,34,43 ... all feed with PD 124 JHP