This red dot fits directly on the optic cut of 43x mos without needing an aftermarket adapter/plate.
This red dot has direct fit to following pistols.
CZ P-09C Nocturne, Canik TP9 Elite SC, TP9 SFT, Canik Mete MC9, Canik Mete SFT(and Pro), Canik Rival SFX, Taurus GX4 Toro, GX4 XL Toro, TX22 Compact, TX22 TORO, Taurus 605 Toro, 865 Toro, Beretta 80X Cheetah Optic Ready, Sig P365 Fuse, P365XL, P365X, P365X Micro, P365XL Spectre Comp, P320 Spectre Comp, Sig P322, Ruger Max-9, Ruger Model 43949 Mark IV 22/45 lite, Kimber R7 Mako, Kimber Rimfire Super 22LR, FN Reflex MRD, Bul SAS II ULTRALITE, S&W MP 5.7, S&W Equalizer 9mm, S&W MP 22 magnum, S&W M&P9 shield plus Optics Ready, S&W M&P shield plus performance center, S&W M&P shield plus 30 Super Carry, Mossberg MC2SC/MC2c, Mossberg 940 JM PRO Optic Ready, Masada Slim, Tisas PX-5.7 OR, Girsan/EAA Regard MC, Girsan MC1911 SC Ultimate, Girsan Witness2311, Glock 43 MOS, Glock 48 MOS, Walther PPS M2 Optics Ready, Walther PDP Pro SD, Stoeger SRT-9MC, Sccy CPX-1, DVG-1 RDR CPX-2 RDR, Bul Armory SAS II lightweight 3.25 Comp, Shadow Systems CR920, Springfield XDS MOD 2 OSP 9mm, Springfield Elite 3.8” Compact OSP 9mm and Springfield Hellcat OSP, Hellcat Pro and Hellcat RDP.