15 mm M.G. 151/15, 20 mm M.G. 151/20 – rate of fire: 750 → 700 rpm.
20 mm M.G. FF, M.G. FF/M, 23 mm Madsen – rate of fire: 560 → 520 rpm.
23 mm Model 23-2K, GSh-23L, NR-23, NS-23, NS-23K – all non-default belts – speed: 710 → 690 m/s.
23 mm PTB-23, VYa-23 – FI-T speed: 905 → 890 m/s, weight: 198 g → 196 g.
30 mm GSh-30-2K – speed: 940 → 860 m/s.
30 mm M.K. 103 of the Ho 229 – armoured targets belt: APCR-T / I / I / API → APCR-T / I / APCR-T / API.
30 mm M.K. 108 – rate of fire: 660 → 600 rpm.