Choosing the right primer feed setup can make reloading faster, smoother, and more consistent. The best options also help reduce handling errors and keep your workflow moving.
Below, we focus on 10 automatic primer feeders and related kits worth considering for different press types, primer sizes, and reloading styles.
Best 10 Automatic Primer Feeders Picks for 2026
High-Capacity Bench Upgrade
RCBS Auto Primer Feed-100, Combo
- Holds up to 100 primers for fewer refills
- Built to improve priming efficiency
- Made for faster high-volume reloading
Best For: High-volume reloaders needing a 100-primer feed system
Press Conversion Feeder
MEC 285CA Mayville EZ Primer Feeder for 12
- Converts compatible MEC presses to automatic priming
- Works with 600 JR Mark V and Versa MEC 700 setups
- Includes complete installation instructions
Best For: MEC press owners with compatible 12-gauge setups
Classic Press Speed-Up
Hornady 070905 Auto Primer Feed Classic/00-7
- Includes large and small primer tubes
- Speeds up case priming
- Fits Hornady L-N-L Classic and 007 presses
Best For: Hornady press owners seeking a simple priming upgrade
Gauge-Specific Priming Add-On
MEC E-Z Prime Automatic Primer Feeder for Single Stage Press 20 Gauge
- Converts a press to automatic priming
- Includes tray, bracket, and actuator chain
- Built for 20-gauge single-stage press use
Best For: 20-gauge single-stage press users needing an automatic priming conversion
Premium Universal Pick-Up Tubes
Universal Reloading Primer Feeder Tube by Derraco Engineering
- T6 aircraft-grade aluminum with Type II hard anodizing.
- Color-coded large and small primer tubes.
- Improved pickup heads help reduce primer flipping.
Best For: Reloaders who want durable, color-coded universal primer tubes.
Progressive Press Auto-Prime Upgrade
MEC E-Z Prime Automatic Primer Feed for Progressive Loaders
- Converts a press to automatic priming.
- Includes tray, bracket assembly, and actuator chain.
- Installation instructions are included.
Best For: Progressive-loader users adding automatic priming.
High-Capacity Tube Set
McJ Tools Reloading Primer Feeder Tubes
- 12 tubes total: 6 large and 6 small.
- Designed for smooth, consistent primer feeding.
- Compatible with most auto-primer systems.
Best For: High-volume reloaders needing a mixed tube set.
Progressive Press Upgrade
- Progressive automatic primer feeder
- Includes primer tools
- Compact dedicated feed kit
Best For: MEC users wanting a progressive priming kit
Precision Press Accessory
Redding Slide Bar Auto Primer Feeder
- Fits T-7 and Big Boss presses
- About 100-primer capacity
- Includes large and small primer tubes
Best For: Owners of compatible Redding presses
Single-Stage Conversion Pick
- Converts press to automatic priming
- Includes tray, bracket, and actuator chain
- Installation instructions included
Best For: Single-stage users wanting a conversion kit
High-Capacity Bench Upgrade – RCBS Auto Primer Feed-100, Combo
For reloaders looking to speed up primer seating, this automatic primer feeder adds a simple high-capacity feed system to the bench. With room for up to 100 primers, it’s aimed at cutting down manual handling and keeping the priming workflow moving more efficiently.
Best For: High-volume reloaders who want a 100-primer feed system to reduce manual priming time.
Pros:
- Holds up to 100 primers for longer run times between refills.
- Designed to improve priming efficiency and reduce manual steps.
- Suited to faster primer seating during high-volume reloading.
- Includes the Auto Primer Feed-100 combo components.
Cons:
- Specific press compatibility details are not listed in the supplied notes.
- Best suited to users who need a higher-capacity setup, not occasional priming.
This is a straightforward automatic primer feeder for reloaders who value speed and capacity over simplicity. If your bench sees frequent primer seating sessions, the 100-primer capacity can help reduce downtime.
Press Conversion Feeder – MEC 285CA Mayville EZ Primer Feeder for 12
This automatic primer feeder is designed to convert compatible MEC presses to automatic priming, helping streamline the priming step on the bench. It’s a practical add-on for shooters and reloaders who already use the supported press setups and want a more automated workflow.
Best For: Owners of compatible MEC 600 JR Mark V or Versa MEC 700 setups who want automatic priming.
Pros:
- Compatible with the 600 JR Mark V and Versa MEC 700 bracket assembly actuator chain.
- Converts the press to automatic priming.
- Complete installation instructions are included.
- Metal construction and freestanding mounting type are listed in the notes.
Cons:
- Compatibility is specific to certain MEC press setups.
- Manual power source means it is an assistive feeder, not a powered unit.
For the right MEC owner, this feeder is a targeted way to reduce the effort of primer handling without changing presses. It makes the most sense if your current setup matches the listed compatibility.
Classic Press Speed-Up – Hornady 070905 Auto Primer Feed Classic/00-7
If you want automatic primer feeders that fit a compatible Hornady press, this unit is built to speed up case priming with a straightforward tube-feed setup. It includes both large and small primer tubes, making it a useful bench accessory for reloaders working with the listed press models.
Best For: Hornady Lock-N-Load Classic and 007 press owners who want a faster priming setup.
Pros:
- Includes both large and small primer tubes.
- Designed to speed up case priming.
- Fits Hornady L-N-L Classic and 007 presses.
- Backed by a no-risk, lifetime warranty.
Cons:
- Compatibility is limited to the specified Hornady press models.
- The notes do not list a primer capacity figure.
This is a practical choice if you already run the right Hornady press and want a more efficient priming process. Its value is strongest when you need a simple fit-and-use feeder rather than a universal solution.
Gauge-Specific Priming Add-On – MEC E-Z Prime Automatic Primer Feeder for Single Stage Press 20 Gauge
For reloaders looking for automatic primer feeders on a single-stage setup, this MEC E-Z Prime unit is built to convert the press to automatic priming. The supplied notes emphasize a tray assembly, bracket assembly, actuator chain, and complete installation instructions, which points to a focused add-on rather than a standalone tool.
Best For: 20-gauge single-stage press users who want a MEC automatic priming conversion.
Pros:
- Converts a press to automatic priming.
- Includes tray assembly, bracket assembly, and actuator chain.
- Complete installation instructions are included.
- Designed for a single-stage press in 20 gauge.
Cons:
- Gauge-specific design limits flexibility.
- Compatibility details beyond the 20-gauge single-stage note are not provided.
This feeder is best treated as a specialized conversion kit for a narrow use case. If your press and gauge match, it offers a clear route to automatic priming without extra guesswork.
Premium Universal Pick-Up Tubes – Universal Reloading Primer Feeder Tube by Derraco Engineering
Universal Reloading Primer Feeder Tube by Derraco Engineering (6X Small+ 6X Large)
Check Price On AmazonIf you’re comparing automatic primer feeders for a reloading setup, this Derraco Engineering tube set is aimed at users who want durable, color-coded primer handling and broad compatibility. The tubes use T6 aircraft-grade aluminum with Type II hard anodizing, and the pickup heads are designed to reduce primer flipping during transfer.
Best For: Reloaders using compatible progressive or primer-feed systems who want a durable universal tube set with easy size identification.
Pros:
- T6 aircraft-grade aluminum construction with Type II hard anodizing for durability.
- Color-coded tubes help separate large and small primer sizes quickly.
- Improved plastic pickup heads are designed to minimize primer flipping.
- Includes stainless steel R-Pins for quick release and easy pulling.
Cons:
- Specifically designed for optimal performance with DERRACO ENGINEERING PCPS.
- Bulk tube kit may be more than casual reloaders need.
This is a practical choice if you want a universal primer tube set built for durability and easy organization. The main appeal is the combination of sturdy materials, simple color coding, and compatibility with major reloading tools.
Progressive Press Auto-Prime Upgrade – MEC E-Z Prime Automatic Primer Feed for Progressive Loaders
The MEC E-Z Prime is a straightforward automatic primer feeder for progressive loaders when you want to convert a press to automatic priming. It comes as a tray, bracket assembly, and actuator chain, with installation instructions included for setup.
Best For: Reloaders with progressive MEC loaders who want an automatic priming conversion kit with included instructions.
Pros:
- Converts a press to automatic priming.
- Includes tray assembly, bracket assembly, and actuator chain.
- Complete installation instructions are included.
Cons:
- Designed specifically for progressive loaders, so it may not suit simpler setups.
- Fewer compatibility details are provided in the listing notes.
If your goal is to add automatic priming to a progressive loader, this MEC kit is focused and functional. It keeps the buying decision simple by bundling the core parts needed for the conversion.
High-Capacity Tube Set – McJ Tools Reloading Primer Feeder Tubes
For buyers comparing automatic primer feeders and tube refills, this McJ Tools set offers a simple 12-tube package with 6 large and 6 small pick-up tubes. The design is intended for smooth primer feeding and seamless integration with most auto-primer systems, making it a practical accessory for frequent reloaders.
Best For: High-volume reloaders who want a large mixed set of primer pick-up tubes for common auto-primer systems.
Pros:
- Includes 12 tubes total: 6 large and 6 small.
- Engineered for consistent, smooth primer feeding.
- Compatible with most auto-primer systems.
- Built as a durable, high-use tube set for frequent reloaders.
Cons:
- Listed notes are more focused on compatibility than detailed hardware features.
- Manual power source listing may not matter if you’re seeking a fully automated mechanism.
This set makes sense if you need plenty of primer pick-up tubes rather than a complete priming machine. It is a solid support accessory for reloaders who prioritize volume, compatibility, and straightforward tube replacement.
Progressive Press Upgrade – MEC New Primer Feed Kit
If you’re looking for automatic primer feeders for a progressive setup, the MEC New Primer Feed Kit is built to convert compatible MEC equipment into a more streamlined priming step. The supplied notes identify it as a progressive automatic primer feeder and primer feeder, making it a straightforward option for users who want an integrated feed kit rather than a standalone accessory.
Best For: Reloaders wanting a MEC primer feed kit for progressive priming tasks.
Pros:
- Designed as a progressive automatic primer feeder.
- Compact package size for a dedicated feed kit.
- Includes primer tools in the box.
Cons:
- Notes provide limited compatibility details.
- No capacity or primer-size specifics listed.
This is a basic, purpose-built kit for users who already work within the MEC ecosystem and want an automatic priming accessory. It looks best suited to buyers who value a simple conversion part over a feature-heavy primer feeder.
Precision Press Accessory – Redding Slide Bar Auto Primer Feeder
Redding Reloading Slide Bar Automatic Primer Feeder, Fits T-7 and Big Boss Presses, 99600
Check Price On AmazonThe Redding Slide Bar Automatic Primer Feeder is one of the more practical automatic primer feeders for reloaders using compatible T-7 and Big Boss presses. It is designed to save time during the reloading process, feed primers on-press, and reduce handling that can lead to contamination.
Best For: Reloaders with Redding T-7 or Big Boss presses who want on-press primer feeding.
Pros:
- Fits T-7 and Big Boss presses.
- Large capacity of approximately 100 primers.
- Includes tubes for both large and small primers.
- Safety shield included.
Cons:
- Compatibility is limited to specific presses.
- Sold as an accessory, not a complete press system.
For compatible setups, this is a well-rounded primer feeder with useful convenience features and a clear time-saving purpose. It stands out most for reloaders who want reliable automatic priming without adding unnecessary complexity.
Single-Stage Conversion Pick – MEC E-Z Prime Auto Feeder
The MEC E-Z Prime Automatic Primer Feeder is aimed at users who want automatic primer feeders for a single-stage press setup. According to the supplied notes, it converts the press to automatic priming and includes the tray assembly, bracket assembly, actuator chain, and installation instructions.
Best For: Single-stage press users who want a conversion kit for automatic priming.
Pros:
- Converts a press to automatic priming.
- Includes tray, bracket, and actuator chain.
- Complete installation instructions included.
- Designed for 16 gauge use.
Cons:
- Gauge-specific listing may limit use.
- Compatibility details beyond 16 gauge are not provided.
This is a practical conversion kit if you want to add automatic priming to a single-stage press and prefer having the key parts included. It is most appealing to buyers who want a simple, installation-ready feeder rather than a more universal accessory.
How We Picked the Best Automatic Primer Feeders
We prioritized compatibility, feed reliability, primer-size support, ease of installation, and value. Since Automatic Primer Feeders are often press-specific, we also looked closely at whether each option suits single-stage, progressive, or tube-fed systems.
We favored products that support common reloading workflows without adding unnecessary complexity.
Quick Comparison
If you want the simplest setup, look for a primer feeder that matches your press and the primer size you use most. Progressive press owners usually benefit from integrated systems, while single-stage users often prefer compact add-ons or feeder kits. Tube sets and universal accessories are best for reloaders who want flexibility across multiple tools.
Key Buying Factors for Automatic Primer Feeders
Press Compatibility
Not every feeder works with every press. Check whether the system is built for a specific brand, a single-stage press, or a progressive loader. A mismatched feeder can reduce reliability or require extra modifications.
Primer Size and Capacity
Make sure the feeder supports the primer sizes you load most often, such as small or large primers. Capacity matters too: higher-capacity systems reduce refills during long sessions, while tube kits can be more modular.
Feed Consistency and Safety
Reliable primer alignment is essential. Look for designs that help keep primers oriented correctly and minimize interruptions. Safety features and simple, enclosed handling are especially important when working with primer components.
Setup and Maintenance
Some Automatic Primer Feeders install quickly with minimal adjustment, while others need more tuning. If you reload often, choose a system that is easy to clean, refill, and inspect so maintenance does not slow you down.
Who Should Buy Which Automatic Primer Feeders?
Progressive press users should lean toward press-specific Automatic Primer Feeders designed for continuous output. Single-stage reloaders may prefer simpler feeder attachments or primer feed kits that keep costs down and setup straightforward. If you use more than one press or load multiple primer sizes, universal tube kits and accessory packs offer the most flexibility.
For the best results, match the feeder to your press, your primer sizes, and how often you reload. The right choice should save time without compromising consistency or control.