HomeOpticSisor21000Sisor21000Sig SauerLog in to view prices Guaranteed safe checkout SKU: SISOR21000 Categories: Non-Magnified Optics, Optic Product ID: 270578 Description Description ROMEO2 REFLEX SGHT CIRCLEDT BK Specifications Short Stroke Gas Piston Gas System (Rifle Length) 18.6″ Barrel Length ( Mid-Weight style, non-fluted) 1:8 Twist Rate Rifling Reviews (0) Related products Aitiwst6325a Log in to view prices Read more Aitiwst6m225 Log in to view prices Read more Sisoo82001 Log in to view prices Read more