The Chimera PB-223 is a semi-automatic, gas-operated rifle chambered in .223 Rem. It is marketed to hunters and sport shooters, with a lightweight, modular design featuring a 7075 T6 aluminum receiver, an 18.5-inch barrel with a 1:8 twist rate and 1/2x28 threading, and compatibility with standard AR-platform magazines. Key features include a Picatinny rail for optics, a muzzle brake, and a polymer stock.