SIG SAUER ROMEO8T-AMR Red Dot Sight SOR8T101 | 1x40mm QBCD 2.0 MSAR Reticle | Ultra-Durable Waterproof Tactical Optic for Rifle with Flip Covers, MOTAC, MIL-STD-810 & 15 Brightness Settings

There are sights that are more finlike than an acog.[Sig shaped sights look kinda finlike IMO.] (https://www.amazon.com/ROMEO8T-AMR-Ultra-Durable-Waterproof-MIL-STD-810-Brightness/dp/B0F9YYZCJH?ref_=ast_sto_dp)