Powder head-to-head

Accurate 2520 vs H380

Burn-rate position

FastestSlowest

Accurate 2520 #48 · H380 #59

Substitution

Comparable burn rate in .308 Win applications. Standard workup required.

Confidence: Community. Always start at published minimums and work up.

Side by side

Accurate 2520H380
ManufacturerAccurateHodgdon
Burn-rate rank#48#59
Burn categoryRifle MediumMedium
Grain shapeBallBall
Temp sensitivityModerateModerate
ApplicationsRifleRifle
Suppressor-friendlyYesNo
US availabilityCommonCommon
StatusActiveActive

Shared cartridges

FAQs

Can I substitute Accurate 2520 for H380?
Comparable burn rate in .308 Win applications. Standard workup required. Confidence: Community. Always start at published minimum charges and work up.
Which burns faster, Accurate 2520 or H380?
Accurate 2520 is the faster-burning of the two (rank #48 vs #59 — lower rank burns faster).
What cartridges do Accurate 2520 and H380 both load?
Both powders are listed for .308 Winchester, .243 Winchester.
PowderAccurate 2520 in fullPowderH380 in full