Introducing the new Smith & Wesson CSX E-series the next evolution in the CSX line. It boasts an enhanced E-Series trigger with a clean break and reset extensive grip texture coverage and a modular grip adapter that converts from micro-compact to compact frame size. This optic-ready pistol is chambered in 9MM and offers a 10-round capacity with both a compact flush-fit magazine and a 10-round extended magazine (longer grip adapter included) – MODULAR GRIP ADAPTER- The modular grip adapter lets you take your CSX and size to meet your needs. Size down for ultimate concealment or size up for better handling when shooting. – E-SERIES® TRIGGER- Newly enhanced E-series trigger that has a light clean break and an improved reset. The straighter pull to the rear aids in accuracy when firing. – OPTICS-READY- Modified RMS-C/507K optic footprint that features our ClearSight cut designed to strategically divert gasses away from your optic lens when firing. – 3.1 1:10 twist stainless steel barrel w/Armornite® finish. – Optic ready modified RMS-C/507K footprint. – White dot sights. – Aluminum alloy frame w/flat black finish. – Stainless steel slide w/Armornite® finish. – Interchangeable backstraps. – Ships with (one) 10-round and (one) 10-round extended magazines. – width 1.12 in -length 6.1 in – height 4.6 in – weight 19.5 oz – CALIBER 9MM – SIZE MICRO-COMPACT – CAPACITY 10 – ACTION SINGLE ACTION – BARREL LENGTH 3.1 – GRIP POLYMER – SIGHTS WHITE DOT – OPTIC READY YES – SAFETY THUMB SAFETY – COLOR/FINISH BLACK – STATE COMPLIANCE CO CT DE HI IL MD NJ NY RI VT WA DC – BARREL MATERIAL STAINLESS STEEL – FRAME ALUMINUM – NUMBER OF MAGAZINES 2