Rifle · SAAMI
7mm PRC
Hornady's modern 7mm magnum optimized for high-BC bullets.
- Caliber
- 0.2843″ · 7.22 mm
- Introduced
- 2022
- Case
- Rimless
- Parent
- .300 PRC
- Primary use
- Long Range, Hunting, Competition
- Status
- Active
- Introduced
- 2022
- Type
- Rifle
- Origin
- United States
- Inventor
- Hornady
- Manufacturer
- Hornady
- Standard
- SAAMI
- Status
- Active
- Availability
- Common
- Case capacity
- 84 gr H₂O
- Twist (typical)
- 1:8
- Primer
- Large Rifle Magnum
- Case type
- Rimless
- Max pressure
- 65,000 psi
- Eff. range
- 1000 yd
- Max range
- 2000 yd
- Recoil
- 17–24 ft·lb
Ballistics
Real trajectory computed from a representative load — Federal Premium Berger Hybrid Hunter 195 gr, 2,880 fps, BC 0.371 G7 · 100 yd zero.
| Range | Velocity | Energy | Drop (in) | Drop (MOA) |
|---|---|---|---|---|
| 0 yd | 2879 | 3589 | -1.5″ | — |
| 100 yd | 2755 | 3286 | 0.0″ | 0.0 |
| 200 yd | 2634 | 3003 | -3.1″ | -1.5 |
| 300 yd | 2515 | 2738 | -11.2″ | -3.6 |
| 400 yd | 2398 | 2490 | -24.8″ | -5.9 |
| 500 yd | 2285 | 2261 | -44.4″ | -8.5 |
| 600 yd | 2175 | 2049 | -70.7″ | -11.3 |
| 700 yd | 2068 | 1852 | -104.4″ | -14.2 |
| 800 yd | 1963 | 1669 | -146.2″ | -17.5 |
Point-mass G7/G1 drag model, standard atmosphere — within ~2% of reference solvers to 1000 yd; real barrels and conditions vary. Open in Ballistic Compare →
Performance
Buy links open 7mm PRC ammunition at Rivertown Munitions.
Dimensionscase measurements · scale drawing · size vs familiar rounds
Case dimensions — the scale drawing at the top of the page is built from these.
CIP TDCC · verified| Measure | mm | in | ✓ |
|---|---|---|---|
| Bullet ⌀ | 7.22 | 0.284 | ✓ |
| Neck ⌀ | 8.05 | 0.317 | ✓ |
| Shoulder ⌀ | 13.15 | 0.518 | ✓ |
| Shoulder angle | 30° | — | ✓ |
| Base ⌀ | 13.51 | 0.532 | ✓ |
| Rim ⌀ | 13.51 | 0.532 | ✓ |
| Belt ⌀ | n/a | ||
| Rim thickness | 1.27 | 0.050 | ✓ |
| Neck length | 7.28 | 0.287 | ≈ |
| Case length | 57.91 | 2.280 | ✓ |
| Overall length | 84.84 | 3.340 | ✓ |
Size vs familiar rounds
Drawn at true 1:1 — every case is accurate relative to the others. Absolute size depends on your screen's pixel density, so measuring one against a real ruler may be off. 7mm PRC is highlighted below.
Factory loads
In production — 80 active loads across 18 brands. Top 15 shown · see all 80 →.
| Brand | Load | Grain | Bullet | FPS | ft·lb | BC |
|---|---|---|---|---|---|---|
| Hornady | Precision Hunter ELD-X | 160 | ELD-X | 3,100 | 3,414 | 0.313 G7 |
| Hornady | Outfitter CX | 160 | CX Solid Copper | 3,050 | 3,304 | 0.315 G7 |
| Hornady | Outfitter | 160 | CX | 3,050 | 3,304 | 0.315 G7 |
| Nosler | Trophy Grade AccuBond LR | 168 | AccuBond LR | 3,050 | 3,470 | 0.337 G7 |
| Hornady | Match | 175 | ELD-M | 3,000 | 3,497 | 0.354 G7 |
| Hornady | Precision Hunter | 180 | ELD-X | 2,975 | 3,537 | 0.290 G7 |
| Hornady | ELD Match | 180 | ELD-M | 2,975 | 3,537 | 0.362 G7 |
| Sig Sauer | Elite OTM | 170 | OTM BTHP | 2,975 | 3,340 | 0.251 G7 |
| Hornady | Match ELD-M | 180 | ELD-M | 2,975 | 3,537 | 0.362 G7 |
| Berger | Hybrid Hunter OTM | 180 | Berger Hybrid OTM | 2,975 | 3,537 | 0.368 G7 |
| HSM | Trophy Gold 168gr | 168 | Berger OTM | 2,970 | 3,290 | 0.337 G7 |
| Nosler | Trophy Grade AccuBond LR 168gr | 168 | AccuBond LR | 2,970 | 3,290 | 0.337 G7 |
| Lapua | Scenar-L | 175 | HPBT | 2,960 | 3,404 | 0.505 G1 |
| Black Hills | Gold | 175 | ELD-X | 2,960 | 3,404 | 0.354 G7 |
| Hornady | Precision Hunter ELD-X 175gr | 175 | ELD-X | 2,960 | 3,404 | 0.354 G7 |
Velocities are manufacturer-stated (test-barrel). Discontinued loads dimmed.
Suitable powders
10 reloading powders listed for 7mm PRC, fastest to slowest. Cross-reference in the finder →
Reloading costestimate cost per round vs factory
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.
Firearms chambered in 7mm PRC
12 models in the database chamber 7mm PRC. Browse all →
Lineage
Connected reference
History
Introduced by Hornady in 2022, the 7mm PRC is designed around the longest, highest-BC 7mm bullets available. Non-belted case for consistent feeding. Positioned as the 7mm equivalent of 6.5 PRC.
FAQs
- What twist rate does 7mm PRC use?
- 7mm PRC typically uses a 1:8 twist rate.
- What bullet diameter is 7mm PRC?
- 7mm PRC uses a 0.2843″ (7.22 mm) diameter bullet.
- Is 7mm PRC still in production?
- 7mm PRC is active; typical availability is common.
- What is 7mm PRC used for?
- 7mm PRC is primarily used for long range, hunting, competition.
- What is 7mm PRC based on?
- 7mm PRC is derived from the .300 PRC case.
- What are the best powders for 7mm PRC?
- Reloading powders commonly listed for 7mm PRC include N165, AR 2218, N170, Reloader 26, among 10 suitable options.
Sources & provenance
- StandardSAAMI — ANSI/SAAMI Z299 — Cartridge & Chamber Drawingsarchived
- StandardC.I.P. — C.I.P. TDCC — Tables of Dimensions of Cartridges and Chambers
Data & sources. Specs compiled from the Lindcott Armory reference; availability counted from 80 live factory loads; the trajectory is modeled (point-mass), not measured. See methodology. Spotted an error? Report it →
Lindcott Armory