“Micro-Comp” is S&W’s name for its micro-compact size; the barrel is not compensated. The CSX E-Series adds an improved trigger, modular grip adapter and a ClearSight optics cut (modified RMSc/507K) on an aluminum-frame, single-action hammer-fired carry gun. Ambidextrous thumb safety, white-dot sights and Armornite stainless slide/barrel. Ships with one each 12-, 15- and 17-round magazine plus the grip adapter. No factory optic.
Key features
- 9mm; ships with 12-, 15- and 17-rd magazines
- 3.6″ stainless Armornite barrel; 1:10″ twist; SA hammer-fired
- Optics-ready modified RMSc/507K ClearSight cut (no optic)
- Ambidextrous manual thumb safety
- About 6.6″ OAL; about 23.5 oz (S&W 13957)
- Modular grip adapter; interchangeable backstraps
Buying from PM Customs in Yukon
PM Customs is a licensed FFL in Yukon, OK, serving the Oklahoma City metro. Choose local pickup by appointment (generally Mon–Sat, 8 AM–4 PM), or have your CSX E-Series shipped to your local FFL. You pick at checkout. Questions? Call 405-265-8955.









