Sig Sauer P320FS Slide 9mm 3.9 Expand Chamber & Romeo Sight

Sig Sauer P320FS Slide Features Constructed from stainless steel and finished in Durable Nitron the Sig Sauer 3.9 slide provides corrosion resistance and wear protection for long-term reliability. The built-in expansion chamber functions as an integral compensator helping reduce felt recoil and muzzle rise without the need for threaded barrels or external devices. The slide comes factory-equipped with a ROMEO-X Pro red dot sight offering a crisp reticle and robust aluminum housing. Co-witne