Best Reloading Presses · head-to-head

RCBS Rock Chucker Supreme Single Stage Reloading Press vs Lyman Brass-Smith Ideal C-Frame Single Stage Reloading Press

A sourced, side-by-side comparison. Lyman Brass-Smith Ideal C-Frame Single Stage Reloading Press is cheaper at $99.95. Every spec and price links to its source.

Which is better: the RCBS Rock Chucker Supreme Single Stage Reloading Press or Lyman Brass-Smith Ideal C-Frame Single Stage Reloading Press?

On the specs we track, they're closely matched. The Lyman Brass-Smith Ideal C-Frame Single Stage Reloading Press is the cheaper at $99.95.

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Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec RCBS Rock Chucker Supreme Single Stage Reloading Press Lyman Brass-Smith Ideal C-Frame Single Stage Reloading Press
US price $259.99 $99.95
BrandRCBSLyman
Released
Press type single stage single stage
Number of stations 1 1
RAM diameter (in) 1 1
Rounds per hour
Priming system off-press, separate hand-priming tool required (no integrated priming arm standard) off-press, separate priming tool required
Frame material cast iron, O-frame cast iron frame, other components steel
Shellplate turret compatibility standard 7/8-14 threaded dies, 4.25 in. loading window for magnum-length cartridges standard 7/8-14 threaded dies and standard shell holders; 3-7/8 in. press opening accommodates cartridges up to 3.700 in. loaded length
Mounting footprint bench-mount, 4-hole pattern compact bench-mount, central ambidextrous handle position

Sources — RCBS Rock Chucker Supreme Single Stage Reloading Press: shop.rcbs.com (verified 2026-08-11). Lyman Brass-Smith Ideal C-Frame Single Stage Reloading Press: lymanproducts.com (verified 2026-08-11).

What's the difference between the RCBS Rock Chucker Supreme Single Stage Reloading Press and Lyman Brass-Smith Ideal C-Frame Single Stage Reloading Press?

Where the two actually differ on the specs we track (4 of 8). Matching specs are omitted.

  • Priming system: RCBS Rock Chucker Supreme Single Stage Reloading Press off-press, separate hand-priming tool required (no integrated priming arm standard) vs Lyman Brass-Smith Ideal C-Frame Single Stage Reloading Press off-press, separate priming tool required
  • Frame material: RCBS Rock Chucker Supreme Single Stage Reloading Press cast iron, O-frame vs Lyman Brass-Smith Ideal C-Frame Single Stage Reloading Press cast iron frame, other components steel
  • Shellplate turret compatibility: RCBS Rock Chucker Supreme Single Stage Reloading Press standard 7/8-14 threaded dies, 4.25 in. loading window for magnum-length cartridges vs Lyman Brass-Smith Ideal C-Frame Single Stage Reloading Press standard 7/8-14 threaded dies and standard shell holders; 3-7/8 in. press opening accommodates cartridges up to 3.700 in. loaded length
  • Mounting footprint: RCBS Rock Chucker Supreme Single Stage Reloading Press bench-mount, 4-hole pattern vs Lyman Brass-Smith Ideal C-Frame Single Stage Reloading Press compact bench-mount, central ambidextrous handle position

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