SIG P320 X-SERIES 9MM 3.9" OR SH BLK
Sig Sauer, P320 X-Series Slide Assembly, XRAY3 Sights, R2 Optic, Compatible with 3.9" 9MM Barrel, DLC Finish, Black
Factory replacement Slide Assembly for the P320 Compact (non-X-Series)" Carry" and Full size (X-Series and non-X-Series) grip modules.