The SIG Sauer M18 CSS Massachusetts-oriented 10-shot: 9mm, 3.9″ barrel, coyote finish, SIGLITE night sights, optic-ready slide, manual safety and a 10-round mag pack. Compact version of the M17 CSS. Optic not included. Manufacturer part number: M18-9-CSS-MS-MA.
Key features
- 9mm M18 CSS; 3.9″ barrel; coyote
- Manual safety; MA-oriented 10-shot
- SIGLITE night sights
- Optic-ready slide (no optic in box)
- 10-round magazine package
- Compact M18 service footprint
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 M18 CSS MA shipped to your local FFL. You pick at checkout. Questions? Call 405-265-8955.







