Rifle · SAAMI standardized

6mm PRC

Hornady's precision rifle cartridge introduced in 2021.

Identity
Introduced
2021
Type
Rifle
Origin
United States
Inventor
Hornady
Manufacturer
Hornady
Standard
SAAMI standardized
Status
Active
Availability
Common
Dimensions
Bullet ⌀
0.243″
Case length
2″
Overall length
2.8″
Base ⌀
0.47″
Rim ⌀
0.473″
Case capacity
65 gr H₂O
Twist
1:7.5
Primer
Boxer Small Rifle
Case type
Rimless
Performance
Max pressure
65,000 psi
Eff. range
400 yd
Recoil
8–12 ft·lb

Ballistics

Representative trajectory · 100 yd zero0–1000 yd
100 yd · zero0″−144″144″ drop @ 1000 yd05001000Open in Ballistic Compare ↗
Velocity
2,900–3,300 fps
Energy
1,906–2,594 ft·lb
By real loads
2,950–3,050 fps · 15 loads
Typical MSRP
$3.50/rd · price history →
Parent case

Representative trajectory — modeled from a single velocity input, not a measured load. Real published loads span the "by real loads" range above.

Factory loads

In production — 15 active loads across 7 brands. Top 15 shown.

BrandLoadGrainBulletFPSft·lbBC$/rd
HornadyMatch ELD-M108ELD-M3,0502,2300.536$3.50
LapuaScenar-L105OTM3,0502,1680.530$2.80
Black HillsGold103ELD-X3,0502,1270.512$0.85
NoslerMatch Grade105RDF HPBT3,0502,1680.527$3.50
HornadyPrecision Hunter ELD-X103ELD-X3,0502,1270.512$3.50
HornadyPrecision Hunter103ELD-X3,0502,127$3.50
BergerHybrid Hunter109Hybrid Hunter3,0502,251$2.90
FederalTerminal Ascent105Terminal Ascent3,0502,168$3.50
LapuaScenar105Scenar2,9702,056$2.60
NoslerRDF107RDF2,9602,081$3.50
SIG SauerElite107OTM2,9602,081
FederalGold Medal107Match2,9602,081$3.50
Black HillsGold107Match2,9602,081$0.85
FederalPremium107TBT2,9602,081$0.85
BergerHybrid109Hybrid2,9502,106$2.83

Velocities are manufacturer-stated (test-barrel). Discontinued loads dimmed.

Dimensions

6mm PRC cartridge dimensions diagram

Reloading cost

Estimate your cost per round and how it compares to factory. Inputs are yours — nothing is stored.

Cost estimate only — not load data. Charge weight is your input; follow published manuals for safe charges.

Connected reference

History

Hornady introduced this long-range precision rifle cartridge in 2021 based on a shortened .300 PRC case. Designed to drive high-BC 6mm bullets at extreme velocities with excellent accuracy. Targets ELR competition shooters seeking better performance than 6.5mm cartridges in a slightly smaller package.

FAQs

What twist rate does 6mm PRC use?
6mm PRC typically uses a 1:7.5 twist rate.
What bullet diameter is 6mm PRC?
6mm PRC uses a 0.243″ (6.1722 mm) diameter bullet.
Is 6mm PRC still in production?
6mm PRC is active; typical availability is common.
What is 6mm PRC used for?
6mm PRC is primarily used for hunting, target/competition.

Data & sources. Specs compiled from the Lindcott Armory reference; availability counted from 15 live factory loads; the trajectory is modeled (point-mass), not measured. Spotted an error? Report it →