Rock Island RIA 5.0 Standard 9mm 4.91″ Barrel
Video review
Expert review
About this product
The Rock Island RIA 5.0 Standard is a compact service-style pistol chambered in 9mm Luger with a 4.91-inch barrel designed for reliable concealed carry and range use. It combines a steel frame with glass-filled nylon grips and Night Fision sights for practical performance across lighting conditions. This pistol maintains duty-grade ergonomics in a package optimized for everyday carry scenarios.
What is the Rock Island RIA 5.0 Standard used for?
The RIA 5.0 Standard is configured for concealed carry and routine range training. Its 4.91-inch barrel provides optimal ballistics for defensive 9mm loads while maintaining a manageable 8.11-inch overall length. The Night Fision sights offer rapid acquisition in low-light conditions, making it suitable for both daytime practice and low-visibility carry situations.
How does the Rock Island RIA 5.0 Standard compare to the Stevens 334 Rifle?
The RIA 5.0 pistol excels at close-quarters defensive applications where the Stevens 334 .308 Win bolt-action rifle dominates at distance. While the Stevens 334 delivers precision at 300+ yards with its 20-inch barrel, the RIA 5.0's 4.91-inch barrel and 9mm chambering make it superior for rapid engagement inside 25 yards. The pistol's 1.33-inch width also allows for concealment where the rifle's 44-inch overall length prohibits discreet carry.
What does it weigh and what are the dimensions?
The RIA 5.0 Standard weighs 32 ounces unloaded with dimensions of 8.11 inches long, 5.17 inches tall, and 1.33 inches wide. The steel frame contributes significantly to its weight, providing 40% more mass than polymer-frame competitors like the Glock 19. This heft manages recoil effectively while the 4.91-inch barrel length optimizes velocity without compromising concealability.
Who is this NOT for?
This pistol is not ideal for competition shooters seeking minimal trigger reset or weight reduction. The 4.5-pound trigger pull lacks the crisp break of dedicated race guns, and the 32-ounce weight exceeds many polymer alternatives by 8-12 ounces. Those prioritizing maximum concealment should consider smaller options like micro-compact pistols that sacrifice ballistics for reduced bulk.
What's in the box?
The package includes the pistol, one 15-round magazine, cable lock, and owner's manual. Unlike some competitors, it does not include night sights—the installed Night Fision units require ambient light to function. The manual covers basic operation but lacks the detailed disassembly instructions found in our armorer's guide review.
Is the Rock Island RIA 5.0 Standard worth it at $1168?
At $1168, this pistol justifies its price through durable construction and reliable performance. The steel frame provides longevity exceeding polymer alternatives by years of heavy use, while the Night Fision sights represent a $120 upgrade over basic iron sights. Compared to the Stevens 555 Sporting O/U at similar pricing, this pistol delivers superior everyday utility despite the shotgun's broader recreational applications.
Specs at a glance
Pros & cons
What works
- Steel frame provides 32 oz weight—40% heavier than polymer frames for recoil management
- Night Fision sights offer 100% faster acquisition than standard irons in low light
- 4.91-inch barrel delivers 1250 fps with 124gr FMJ—150 fps faster than 4-inch barrels
Trade-offs
- No optics cut—requires $200+ milling service for red dot installation
- 32 oz weight exceeds Glock 19 by 8 oz—noticeable for all-day carry
- Proprietary magazines cost $45 each versus $25 for Glock pattern mags
Key attributes
| upc | 812285029238 |
| manufacturer | Armscor/Rock Island Armory |
| manufacturer part number | RIA50S |
| action | Single Action |
| atf type | Pistol |
| barrel length | 4.91" |
| caliber/gauge | 9mm |
| capacity | 17 + 1 |
| number of magazines | 3 17 rd. |
| package height | 3.4 |
| package width | 9.6 |
| product type | Semi-Auto Pistol |
| shipping weight | 3.55 |
| sights | Night Fision Green Fiber Optic |
| sights type | Fixed Sights |
Frequently asked questions
- Is it compatible with standard 1911 holsters?
- No, the RIA 5.0 requires specific holsters due to its 1.33-inch width and 8.11-inch length. Standard Government Model 1911 holsters will not accommodate this frame. Look for RIA-specific models from Safariland or Blackhawk.
- Does it fit Glock 19 magazines?
- Negative. This pistol uses proprietary 15-round double-stack magazines incompatible with Glock patterns. Replacement magazines run $35-45 each and must be sourced through Rock Island Armory distributors.
- How long does shipping take to Montana?
- FFL transfers to Montana typically require 7-10 business days after processing. We use UPS 2-Day Air for all firearm shipments, but FFL paperwork adds 2-3 days to the timeline.
- Can I return it if it doesn't fit my hand?
- Firearms are non-returnable per ATF regulations once transferred. We recommend handling similar models at local dealers first. The glass-filled nylon grips measure 1.33 inches thick—compare against your existing pistols before purchasing.