Mossberg’s 590A1 XS Security: 20″ heavy-walled barrel, 3″ chamber, cylinder bore, Parkerized finish, XS Ghost Ring / AR-style sights, M-LOK forend, metal trigger guard/safety and fixed synthetic stock with four-shell storage compartment. Mossberg lists about 41″ OAL and about 7 lb. Capacity 8+1. No factory optic — ghost-ring primary. Manufacturer part number: 50768.
Key features
- 12 gauge; 3″ chamber; 8+1 capacity
- 20″ heavy-walled barrel; cylinder bore
- ~41″ OAL; ~7 lb (Mossberg)
- XS Ghost Ring / AR-style sights
- M-LOK forend; metal trigger guard/safety
- Stock shell-storage compartment
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 590A1 XS Security shipped to your local FFL. You pick at checkout. Questions? Call 405-265-8955.






