Which burns faster, Norma 204 or Norma MRP?

Norma 204 is the faster-burning of the two (rank #65 vs #66 — lower rank burns faster).

What cartridges do Norma 204 and Norma MRP both load?

Both powders are listed for .240 Weatherby Magnum, .243 Winchester, .25-06 Remington, .260 Remington, .270 Weatherby Magnum, .270 Winchester, among 30 shared cartridges.

Powder head-to-head

Norma 204 vs Norma MRP

Both powders on one page: burn-rate position, temperature sensitivity and the 30 cartridges they share.

Compare another pair Burn-rate chart

Burn-rate position

FastestSlowest

Norma 204 #65 · Norma MRP #66

Side by side

	Norma 204	Norma MRP
Manufacturer	Norma	Norma
Burn-rate rank	#65	#66
Burn category	Medium-Slow	Magnum Rifle
Grain shape	Extruded	Extruded
Temperature sensitivity	Moderate	Moderate
Applications	Rifle	Rifle
Suppressor-friendly	No	No
US availability	Limited	Limited
Status	Active	Discontinued

Shared cartridges

18 more on the powder pages.

PowderNorma 204 in full PowderNorma MRP in full HubCompare another pair

FAQs

Which burns faster, Norma 204 or Norma MRP?: Norma 204 is the faster-burning of the two (rank #65 vs #66 — lower rank burns faster).
What cartridges do Norma 204 and Norma MRP both load?: Both powders are listed for .240 Weatherby Magnum, .243 Winchester, .25-06 Remington, .260 Remington, .270 Weatherby Magnum, .270 Winchester, among 30 shared cartridges.