Ask a room full of handloaders which press to buy and two names come up first: RCBS and Dillon. RCBS is the American workhorse — the Rock Chucker single-stage and the broadest catalog of dies, tools and kits in reloading. Dillon is the progressive volume king — the machines that turn out hundreds of rounds an hour, backed by a warranty so unconditional it’s become an industry legend. Both are made in the USA. Here is the data, side by side, and which to actually buy.
Short answer: buy RCBS if you load for precision, are just starting out, or want the widest ecosystem of dies, tools and accessories at a lower entry cost — the Rock Chucker single-stage is the classic learning-and-precision press. Buy Dillon if you shoot high volume and want to load hundreds of rounds an hour on a progressive, backed by the legendary “No-B.S.” lifetime warranty and customer service. RCBS wins on value, precision and breadth; Dillon wins on volume, progressives and warranty.
Who wins each category
| Category | Winner |
|---|---|
| Single-stage / precision rifle | RCBS (Rock Chucker) |
| Progressive / high volume | Dillon (550 / 750) |
| Entry cost / value | RCBS |
| Best for beginners | RCBS (single-stage) |
| Warranty | Dillon (“No-B.S.” lifetime) |
| Customer service | Dillon |
| Dies, tools & accessory breadth | RCBS |
| Resale value | Dillon |
| US manufacturing | Even (both USA) |
| Best for high-round-count pistol | Dillon |
RCBS vs Dillon at a glance
| RCBS | Dillon | |
|---|---|---|
| Founded | 1943 (Fred Huntington) | 1968 (Mike Dillon) |
| Made in | USA (Oroville, California) | USA (Scottsdale, Arizona) |
| Known for | Single-stage presses, dies & the widest accessory line | Progressive presses & the “No-B.S.” warranty |
| Flagship | Rock Chucker Supreme (single-stage) | RL 550C / XL 750 (progressive) |
| Best press type | Single-stage & turret | Progressive (auto & manual index) |
| Warranty | Limited lifetime | “No-B.S.” lifetime |
| Best for | Precision, beginners, value, breadth | Volume, pistol/rifle plinking, buy-it-for-life |
RCBS vs Dillon: flagship presses compared
The signature press from each brand, head to head — the RCBS Rock Chucker Supreme against the Dillon RL 550C. They’re built for different jobs: a single-stage precision workhorse versus a four-station progressive. Specs from the manufacturers.
| Spec | RCBS Rock Chucker Supreme | Dillon RL 550C |
|---|---|---|
| Press type | Single-stage | Progressive (4-station) |
| Indexing | One operation at a time | Manual index |
| Output (finished rounds) | ~50–100/hr | ~400–600/hr |
| Frame | Cast-iron O-frame | Progressive alloy/steel |
| Priming | On-press | On-press priming system |
| Caliber range | Any 7/8-14 or 1¼-12 die cartridge | .32 ACP to .460 Weatherby (conversions) |
| Caliber change | Swap the die (seconds) | Toolhead + conversion kit |
| Warranty | Limited lifetime | “No-B.S.” lifetime |
| Made in | USA | USA |
| Street price | around $220 | around $590 |
These aren’t rivals so much as tools for different jobs. The Rock Chucker does one operation per pull — slow, but with total control over each step, which is exactly what precision rifle handloaders and beginners want, at a fraction of the cost. The RL 550C completes a finished round on almost every pull once it’s set up, turning out 400–600 rounds an hour — the answer for high-volume pistol and rifle shooters. RCBS also builds progressives (the Pro Chucker) and Dillon’s whole lineup is progressive; but this is the classic RCBS-versus-Dillon decision in one table.
Who each brand is
RCBS was founded in 1943 by Fred Huntington in Oroville, California, when he began making swaging dies in the back of his family’s laundry to build better varmint bullets for shooting rock chucks — “Rock Chuck Bullet Swage,” shortened to RCBS. Eight decades later it makes the Rock Chucker single-stage press, the widest catalog of reloading dies, and the scales, trimmers, tumblers and kits that fill most reloading benches. Made in the USA and backed by a limited lifetime warranty, RCBS is the brand most reloaders learn on and keep for precision work.
Dillon Precision was founded in 1968 by Mike Dillon in Scottsdale, Arizona, and built its reputation on one thing: progressive machines that load a lot of ammunition fast and never quit. The RL 550C and auto-indexing XL 750 are fixtures on competitive shooters’ benches, and Dillon’s “No-B.S.” lifetime warranty — it fixes or replaces the machine, no questions, no receipt — is the stuff of reloading legend. Made in the USA, Dillon is what high-volume shooters buy once and run for life.
Single-stage and precision
For precision rifle handloading and for learning the craft, RCBS leads. A single-stage press like the Rock Chucker does one thing at a time, giving you complete feel and control over sizing, seating and every step — the way benchrest and precision handloaders develop accurate loads. It’s also the cheapest way into quality reloading. Dillon is progressive-focused and superb at volume, but the single-stage precision niche belongs to RCBS.
Edge: RCBS.
Progressive and volume
For cranking out hundreds of rounds an hour, Dillon is the standard everything else is measured against. The RL 550C and the faster auto-indexing XL 750 are the machines high-volume pistol shooters, USPSA/3-Gun competitors and case-a-month plinkers rely on. RCBS makes capable progressives, but “Dillon” is practically a synonym for a progressive press. For volume, Dillon wins.
Edge: Dillon.
Warranty and service
Both back their gear for life, but Dillon’s “No-B.S.” warranty is the gold standard: send in a broken machine — even a decades-old used one — and Dillon repairs or replaces it, no receipt, no argument. Combined with famously helpful phone support, it’s a big part of why Dillons hold their value. RCBS’s limited lifetime warranty is genuinely good and rarely a hassle, but Dillon set the bar here.
Edge: Dillon.
Dies, tools and ecosystem
This is RCBS territory. Beyond presses, RCBS makes one of the broadest lines in reloading — dies for a huge range of cartridges, scales, powder measures, case trimmers, tumblers, hand priming tools and complete kits. Whatever step you’re on, RCBS probably makes the tool, and its dies are a default recommendation. Dillon makes excellent dies and accessories aimed at its machines, but for sheer breadth of general reloading gear, RCBS leads.
Edge: RCBS.
Value and getting started
RCBS is the more affordable way in. A Rock Chucker (or a Rock Chucker Master kit with scale, powder measure and accessories) gets a new reloader everything they need for far less than a progressive setup, and single-stage is the right place to learn. A Dillon progressive plus caliber conversions is a bigger investment that pays off in volume, not in entry cost. For value and first-timers, RCBS wins.
Edge: RCBS.
The honest verdict
There’s no loser here — both are American-made, both are backed for life, and plenty of serious reloaders own both. It comes down to how you load. For precision rifle work, learning the craft, the widest tool selection, or the best value, RCBS is the pick — the Rock Chucker and RCBS’s die-and-accessory ecosystem are where most reloading benches start. For high round counts, progressive speed, and the most bulletproof warranty in the business, Dillon is the pick — the RL 550C and XL 750 are buy-it-for-life volume machines. The classic setup is one of each: an RCBS single-stage for precision and load development, and a Dillon progressive for volume. Match the press to the job and you can’t go wrong.
Shop RCBS vs Dillon — live prices
Live RCBS and Dillon reloading presses, dies and tools with current prices, pulled automatically so you can compare both sides at today’s cost.
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Read the full brand profiles
- RCBS reloading gear — the full RCBS lineup and history.
- Dillon Precision reloading gear — the full Dillon lineup and history.
RCBS vs Dillon FAQ
Is RCBS or Dillon better?
For precision rifle reloading, beginners, value and the widest tool selection, RCBS leads. For high-volume progressive loading and the best warranty, Dillon leads. Both are American-made and backed for life; pick by how you load.
Which is better for a beginner?
RCBS. A single-stage Rock Chucker (or Master kit) is the classic, affordable way to learn reloading with full control over each step. Progressives like Dillon’s are faster but a bigger jump for a first-timer.
Which is better for high-volume pistol reloading?
Dillon. Its RL 550C loads ~400–600 rounds per hour and the auto-indexing XL 750 is faster still — the standard for high round counts.
What is Dillon’s “No-B.S.” warranty?
Dillon repairs or replaces its machines for life with no receipt and no questions, even used ones — one of the most unconditional warranties in the industry.
Does RCBS have a lifetime warranty?
Yes. RCBS backs its products with a limited lifetime warranty for home reloaders.
Are RCBS and Dillon made in the USA?
Yes, both. RCBS is made in Oroville, California; Dillon Precision is made in Scottsdale, Arizona.
Can I use RCBS dies in a Dillon press?
Generally yes — both use standard 7/8-14 threaded dies, so most RCBS dies work in Dillon toolheads (Dillon also sells its own dies optimized for progressive use).
Which should I buy — RCBS or Dillon?
Buy RCBS for precision, learning, value and the widest tool line. Buy Dillon for volume and the legendary warranty. Many reloaders keep an RCBS single-stage and a Dillon progressive side by side.
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