optic Showing 1–5 of 8 resultsSorted by latest Sort by popularitySort by latestSort by price: low to highSort by price: high to low Sig Sauer P320 XTEN 10mm Complete Slide Assembly w/ Night Sights, Optic Ready, Full 5″ – 320X5-10-BXR3-R2 $524.99 Add to cart Sig Sauer P320 9mm Complete Slide Assembly w/ Night Sights, Optic Ready, Full 4.7″ – 320F-9-BSSP $366.99 $348.99 Add to cart Sig Sauer P320 9mm Complete Slide Assembly w/ Night Sights, Optic Ready, Compact 3.9″ – 320C-9-BSSP $366.99 $348.99 Add to cart Sig Sauer ROMEO ZERO-PRO Red Dot Sight – 3 MOA – SOR01130 $158.99 Currently Unavailable Sig Sauer P320 X-Series 9mm Complete Slide Assembly, Optic Ready, Full 4.7″ Pro – W320F-9-BXR3-PRO $387.99 $368.99 Currently Unavailable 12→