The SIG Sauer P320 XTEN in 10mm Auto with a manual safety: 5″ barrel, XRAY3 day/night sights, optic-ready slide on the SIG PRO RX footprint and an X-series polymer grip. Ships with two 15-round steel magazines. Optic not included — optic-ready only. Distinct from the 10-round compliant XTEN configuration. Manufacturer part number: 320X5-10-BXR3-R2-MS.
Key features
- 10mm Auto; 5″ barrel
- XRAY3 day/night sights
- Optic-ready PRO RX footprint (no optic in box)
- Manual safety
- (2) 15-round steel magazines
- X-series polymer grip
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 P320 XTEN 10mm MS shipped to your local FFL. You pick at checkout. Questions? Call 405-265-8955.








