Lee Precision 91551 Pro 4000 Press Kit223 Rem

SKU:
115803137
|
UPC:
734307915513
|
MPN:
91551
$265.33
$267.99
(You save $2.66 )
Current Stock:
Adding to cart… The item has been added
Caliber-Gauge:
223 Remington / 5.56 NATO

The Lee Precision Pro 4000 Press Kit is a true progressive reloading press engineered to deliver production capacity without the five-figure price tag. If you're serious about reloading rifle ammunition—especially .223 Remington—this is the press that proves you don't need to choose between speed and affordability. The Pro 4000 comes loaded: carbide die set, shell plate, universal case feeder, auto-drum powder measure, safety prime system, and everything required to start reloading out of the box.

What makes the Pro 4000 stand out is its modular approach to automation. You control how much help the press lends you—run it semi-automated if you want hands-on control, or let the auto case placer and auto-drum handle the rhythm. No fidgety adjustments required. Switching calibers takes seconds thanks to the Breech Lock quick-change system across all four die positions, and primer size changes without fussing. Once you dial in your dies into the Breech Lock bushings, they stay put, and swapping between loads becomes genuinely fast.

The kit includes both large and small priming arms to handle whatever primer size your cartridge demands, plus an ergonomic wood-grip roller handle that makes long reloading sessions less taxing on your hand and wrist. Through-ram primer disposal with a built-in tube keeps your bench organized. You also get four colored spline drive Breech Lock bushings, a hex wrench for caliber changes, and an integrated tool storage rack—all standard, no nickel-and-diming for comfort or convenience.

The Pro 4000 is built for reloaders who want production capacity, reliability, and straightforward operation without complexity or premium pricing.

Key Features

  • True progressive press design—loads a complete round with each stroke
  • Includes carbide die set, shell plate, and universal case feeder for .223 Rem
  • Auto-drum powder measure and safety prime system included
  • Breech Lock quick-change system for four die positions—no adjustments needed
  • Modular automation—use as much or as little automatic function as you prefer
  • Caliber changeover in seconds, including primer size
  • Both large and small priming arms included
  • Ergonomic wood-grip roller handle for comfortable extended reloading sessions
  • Through-ram primer disposal with built-in tube
  • Includes hex wrench and integrated tool storage rack
  • Four colored spline drive Breech Lock bushings for load identification

Specifications

ManufacturerLee Precision
ModelPro 4000 Press Kit
Press TypeProgressive
Included Cartridge.223 Remington
Included Components3-die carbide set, shell plate, universal case feeder, auto-drum powder measure, safety prime, priming arms (large & small), wood-grip roller handle, Breech Lock bushings (4), hex wrench, tool storage rack, primer disposal tube
Die MountingBreech Lock quick-change (4 positions)
Die MaterialCarbide

Frequently Asked Questions

What comes in the Pro 4000 Press Kit for .223 Rem?

The kit includes everything you need to start reloading: a 3-die carbide set, shell plate, universal case feeder, auto-drum powder measure, safety prime system, both large and small priming arms, a wood-grip roller handle, four colored Breech Lock bushings, a hex wrench with storage rack, and a through-ram primer disposal tube. No separate purchases required to begin loading ammunition.

How fast is caliber changeover on the Pro 4000?

Changeover takes seconds thanks to the Breech Lock quick-change system. Once you've made the initial die adjustment into the Breech Lock bushings for a given load, swapping between calibers—or between different .223 loads—requires only physically replacing the bushings. Primer size changes with no additional adjustments.

Can I use this press semi-manually, or does it require full automation?

The Pro 4000 is modular by design. You control the level of automation. The auto case placer and auto-drum powder measure can be used as much or as little as you want, with no adjustments required. If you prefer a more hands-on approach to certain steps, you can operate the press that way.

Is the Pro 4000 good for someone new to progressive reloading?

Yes. The press is engineered for ease of use with no complex adjustments once dies are set into the Breech Lock bushings. The included wood-grip handle and all accessories support comfortable, sustained reloading sessions. The straightforward design and included documentation make it accessible to reloaders stepping up from single-stage presses.