The Frankford Arsenal Vibra-Prime Automatic Primer Tube Filler represents a specialized leap forward in reloading efficiency, designed specifically to eliminate one of the most tedious “bottlenecks” in the progressive reloading process: manual primer tube filling. For high-volume shooters who utilize presses like the Dillon XL 750 or the Hornady Lock-N-Load AP, the act of “pecking” individual primers out of a tray with a pick-up tube is both time-consuming and ergonomically taxing. The Frankford Arsenal Vibra-Prime Automatic Primer Tube Filler solves this by utilizing high-frequency vibration to orient and feed primers into a tube in a fraction of the time.
- Tool Category: Primer Handling and Loading Accessory – 1
- Operation Type: Handheld Vibratory Feed – 2
- Mechanical Standout: Universal Tube Adapter System and Variable Speed Trigger – 3
Best For: High-volume progressive reloaders and competitive shooters who need to prep multiple primer tubes quickly without the fatigue associated with manual pick-up methods.
Technical Specifications & Market Pricing
The Frankford Arsenal Vibra-Prime Automatic Primer Tube Filler is engineered to be a portable, battery-operated solution that transitions seamlessly between different reloading benches.
| Field | Value |
| Model | Frankford Arsenal Vibra-Prime Automatic Primer Tube Filler |
| MPN | 855712 |
| Materials | High-Impact Polymer, Clear Acrylic, Brass Adapters |
| Weight (lbs) | 1.2 lbs |
| MSRP | $59.99 |
| Approx. Street Price | $48.00-54.00 |
Pricing Analysis
At a street price hovering around the $50 mark, the Frankford Arsenal Vibra-Prime Automatic Primer Tube Filler is positioned as an affordable luxury. While it is not a “required” tool for basic reloading, its value proposition is measured in reclaimed time. Compared to automated bench-mounted units that can cost upwards of $300, this handheld device offers approximately 80-90% of the speed at a fraction of the capital investment. It remains a staple for users of the Lee Pro 1000 and larger progressive units where primer supply is the primary reason for stopping a rhythmic loading session.
Build Quality, Materials, and Ergonomics
The construction of the Frankford Arsenal Vibra-Prime Automatic Primer Tube Filler prioritizes weight reduction and visibility. The main housing is composed of a durable, high-impact polymer designed to withstand the micro-shocks produced by the internal vibratory motor. The primer tray cover is made of clear acrylic, allowing the reloader to monitor the orientation of the primers in real-time.
Ergonomics and Mechanical Advantage
The handheld “pistol grip” design of the Frankford Arsenal Vibra-Prime Automatic Primer Tube Filler is intended for one-handed operation. The trigger is sensitive, allowing the user to modulate the intensity of the vibration. This is critical because different brands of primers, such as Federal 100 or CCI 400, have slightly different weights and surface textures, requiring varied vibration frequencies to flip and move efficiently toward the exit orifice.
The ergonomic benefit cannot be overstated for reloaders suffering from carpal tunnel or general hand fatigue. Traditional primer pick-up tubes require a repetitive stabbing motion that can aggravate wrist joints. The Frankford Arsenal Vibra-Prime Automatic Primer Tube Filler removes this physical stress, replacing it with a simple trigger pull and a slight tilt of the wrist.
Comprehensive Setup, Calibration, and Operation
Setup and Assembly
- Battery Installation: The unit typically requires 2 AA batteries. Ensure high-quality alkaline or rechargeable batteries are used to maintain consistent motor RPM.
- Tube Attachment: Select the correct brass adapter (Small or Large). The Frankford Arsenal Vibra-Prime Automatic Primer Tube Filler comes with adapters for both primer sizes. Screw the adapter onto the base of the unit.
- Primer Tray Loading: Remove the clear cover and dump a standard tray of 100 primers (e.g., Winchester WSP) onto the vibratory surface.
Operation Protocol
To operate the Frankford Arsenal Vibra-Prime Automatic Primer Tube Filler effectively, hold the device at a slight downward angle. Depress the trigger partially to begin the agitation. The primers will begin to “dance” across the rifled ridges of the tray. These ridges are designed to flip any primers that are shiny-side down so that they enter the tube anvil-side up (or vice-versa, depending on your press requirements). Once the primers are correctly oriented, they will spiral toward the center hole and drop into the attached tube. A full tray of 100 primers can typically be loaded in 10-20 seconds.
Maintenance and Longevity
- Cleaning: The tray surface must remain free of oils and primer dust (lead styphnate residue). Wipe the tray with a dry, lint-free cloth every 500 rounds.
- Lubrication: Do not use liquid oils on the tray, as this will cause primers to stick. If the motor seems sluggish, check the battery contacts for corrosion.
Internal Brand Hierarchy
Within the Frankford Arsenal ecosystem, the Frankford Arsenal Vibra-Prime Automatic Primer Tube Filler serves as the entry-level automated primer solution. It sits below more advanced, stationary equipment but above manual hand tools.
- The Manual Tier: The Frankford Arsenal Platinum Series Perfect Seat Hand Priming Tool is for the actual seating of primers into the brass.
- The Vibratory Tier: The Frankford Arsenal Vibra-Prime Automatic Primer Tube Filler is strictly for tube management.
- The Advanced Tier: For users who want to bypass tubes entirely, Frankford Arsenal offers integrated systems on their larger presses, but the Vibra-Prime remains the most versatile accessory for cross-platform use.
Competitive Market Analysis
The Frankford Arsenal Vibra-Prime Automatic Primer Tube Filler competes in a niche market with very few direct rivals. Most competitors are either purely manual or significantly more expensive bench-mounted machines.
1. Dillon Precision RF100 Auto Primer Filler Assembly
The Dillon Precision RF100 Auto Primer Filler Assembly is the “gold standard” of primer filling. Unlike the Frankford Arsenal Vibra-Prime Automatic Primer Tube Filler, the Dillon is a heavy-duty, bench-mounted electric unit. It is significantly faster and requires zero user intervention once the primers are dumped. However, it costs nearly ten times as much as the Vibra-Prime.
2. Hornady Lock-N-Load 1911 Auto Primer Tube Filler
The Hornady Lock-N-Load 1911 Auto Primer Tube Filler is Hornady’s answer to portable tube filling. It uses a different ergonomic profile (resembling a 1911 handgun) and is highly effective. It is priced similarly to the Frankford Arsenal Vibra-Prime Automatic Primer Tube Filler but some users find the Frankford tray design more intuitive for certain primer brands like CCI 200.
3. Lyman Accu-Prime Auto-Load Bench Priming Tool
While the Lyman Accu-Prime Auto-Load Bench Priming Tool is a bench-mounted tool for seating primers, it represents the competitive “step-up” for users who find handheld tools inefficient. However, it does not fill tubes for progressive presses, making it a different category of tool than the Frankford Arsenal Vibra-Prime Automatic Primer Tube Filler.
4. RCBS Automatic Bench Priming Tool
The RCBS Automatic Bench Priming Tool focuses on the speed of the seating process. For a reloader using the Frankford Arsenal Vibra-Prime Automatic Primer Tube Filler, the RCBS tool might be seen as a competitor for bench space, but they often work in tandem: the Vibra-Prime fills the tubes, and the RCBS seats the primers.
Comparison Table
| Feature | Vibra-Prime | Dillon RF100 | Hornady 1911 | RCBS Bench |
| Material | Polymer | Cast Aluminum/Steel | Polymer | Cast Iron |
| Feed System | Vibratory/Handheld | Vibratory/Bench | Vibratory/Handheld | Gravity/Manual |
| Versatility | High (Universal) | Low (Brand Specific) | High | Medium |
| Price Class | Budget ($50) | Premium ($350+) | Budget ($50) | Mid-Range ($120) |
Real-World Feedback & Troubleshooting
Reloader feedback for the Frankford Arsenal Vibra-Prime Automatic Primer Tube Filler is generally positive, with users praising its speed. However, there are known “quirks” that require an experienced hand.
Pros
- Massively reduces the time spent on primer prep for cartridges like [9mm Luger] or 223 Remington.
- Works with almost any brand of primer tube, including those from Dillon and RCBS.
- Portable and does not require a permanent mount on the reloading bench.
Cons
- Can be loud during operation.
- Plastic tray can develop static electricity in dry climates, causing primers to “cling” rather than flow.
Troubleshooting: 3 Known Technical Quirks
- Static Cling Workaround: In low-humidity environments, primers may stick to the tray. Expert Tip: Wipe the tray and the clear cover with a used dryer sheet to neutralize static.
- Primer “Bridge” at the Hole: Occasionally, two primers may try to enter the tube at once, causing a jam. Workaround: Release the trigger immediately and give the unit a sharp tap on the side to clear the bridge.
- Low Vibration Power: If the unit is vibrating but primers are not moving, the batteries are likely below 40% capacity. Workaround: Always keep a fresh set of AA batteries specifically for this tool to ensure the motor reaches the necessary RPM for heavy Large Rifle primers like the Federal 210.
FAQ
Q: Can I use the Frankford Arsenal Vibra-Prime Automatic Primer Tube Filler with Dillon tubes?
A: Yes. The unit includes a universal adapter system that fits the OD (Outer Diameter) of most major manufacturers’ primer pick-up tubes.
Q: Does it work with magnum primers?
A: Absolutely. It handles CCI 250 and Federal 215 magnum primers just as easily as standard primers.
Q: Is it safe to vibrate primers this much?
A: Modern primers are remarkably stable. The vibration level of the Frankford Arsenal Vibra-Prime Automatic Primer Tube Filler is designed to be sufficient for movement without being violent enough to risk detonation.
Q: How long do the batteries last?
A: Depending on use, a single set of batteries can typically process 5000-7000 primers.
Q: Can it flip primers that are upside down?
A: Yes, the rifled ridges in the tray are specifically engineered to flip primers onto their flat side as they vibrate toward the center.
Q: Does it work with Large and Small primers?
A: Yes, it includes changeover parts for both Small Pistol/Rifle and Large Pistol/Rifle sizes.
Q: Is the tray large enough for a full box of primers?
A: The tray is designed to hold a standard 100-count sleeve of primers easily.
Conclusion & Expert Verdict
The Frankford Arsenal Vibra-Prime Automatic Primer Tube Filler is a “quality of life” tool that quickly becomes indispensable once integrated into a reloading workflow. While it lacks the automated sophistication of the Dillon RF100, it offers a portable and cost-effective alternative that removes the most annoying part of progressive reloading. For the reloader who values their time and wrist health, it is one of the best $50 investments available.
Expert Pro Tip: For the fastest possible feed rate, hold the Frankford Arsenal Vibra-Prime Automatic Primer Tube Filler at a 15-degree downward angle and use a rhythmic “pulsing” of the trigger rather than holding it down continuously; this prevents primers from bunching up at the exit gate.
