The Rock Island Armory RIA 5.0E is a double-stack 1911-style pistol from RIA USA. Armscor describes the “E” as enhanced: optic cuts and plates, an updated barrel and aggressive slide serrations, with Night Fision sights. This model is chambered in 9mm with a 4.91″ barrel and a 17-round capacity. Manufacturer part number: RIA5.0E.
Key features
- 9mm, 4.91″ barrel
- Capacity: 17 rounds
- Front Sight: Night Fision, Standard Height, Green Fiber Optic, Serrated
- Rear Sight: Night Fision, Standard Height, Blank, Serrated
- Grips: Glass-filled nylon
- Trigger Pull: 4.5 lbs
- Overall Length: 8.11 inch
- Weight: 2.12 lbs
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 Rock Island Armory RIA 5.0E pistol shipped to your local FFL. You pick at checkout. Questions? Call 405-265-8955.







