As the .300 PRC travels downrange, a 225-grain bullet retains its speed exceptionally well, dropping to roughly 1,760 fps at 1,000 yards. At the muzzle, velocities measure roughly 2,860 fps for 212-grain hunting loads and 2,810 fps for 225-grain match projectiles. The charts below detail these velocity measurements across extreme distances and varying barrel lengths.
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.300 PRC Velocity Chart at 100 to 1,000 Yards
| Distance (yards) | Distance (meters) | Ammunition / Bullet Weight | Barrel Length (inches) | Estimated Velocity (fps) | Velocity Loss from Muzzle (fps) |
| Muzzle (0) | 0.0 m | 225-gr Hornady ELD Match (BC: ~0.777) | 24.0 | 2,810 fps (Published) | 0 fps |
| 100 yards | 91.4 m | 225-gr Hornady ELD Match (BC: ~0.777) | 24.0 | 2,695 fps (G1 Calculation) | 115 fps |
| 200 yards | 182.9 m | 225-gr Hornady ELD Match (BC: ~0.777) | 24.0 | 2,580 fps (G1 Calculation) | 230 fps |
| 300 yards | 274.3 m | 225-gr Hornady ELD Match (BC: ~0.777) | 24.0 | 2,470 fps (G1 Calculation) | 340 fps |
| 400 yards | 365.8 m | 225-gr Hornady ELD Match (BC: ~0.777) | 24.0 | 2,360 fps (G1 Calculation) | 450 fps |
| 500 yards | 457.2 m | 225-gr Hornady ELD Match (BC: ~0.777) | 24.0 | 2,255 fps (G1 Calculation) | 555 fps |
| 600 yards | 548.6 m | 225-gr Hornady ELD Match (BC: ~0.777) | 24.0 | 2,150 fps (G1 Calculation) | 660 fps |
| 700 yards | 640.1 m | 225-gr Hornady ELD Match (BC: ~0.777) | 24.0 | 2,050 fps (G1 Calculation) | 760 fps |
| 800 yards | 731.5 m | 225-gr Hornady ELD Match (BC: ~0.777) | 24.0 | 1,950 fps (G1 Calculation) | 860 fps |
| 900 yards | 823.0 m | 225-gr Hornady ELD Match (BC: ~0.777) | 24.0 | 1,855 fps (G1 Calculation) | 955 fps |
| 1,000 yards | 914.4 m | 225-gr Hornady ELD Match (BC: ~0.777) | 24.0 | 1,760 fps (G1 Calculation) | 1,050 fps |
.300 PRC Muzzle Velocity Chart
| Ammunition Type | Bullet Weight (grains) | Barrel Length (inches) | Muzzle Velocity (fps) | Muzzle Energy (ft-lbs) |
| 212-grain Polymer Tip Hornady Precision Hunter ELD-X [Manufacturer Spec] | 212 | 24.0 (Standard Rifle) | 2,860 (Advertised) | 3,850 |
| 212-grain Polymer Tip Hornady Precision Hunter ELD-X [Independent Estimate] | 212 | 20.0 (Suppressed Setup) | 2,740 (Estimated) | 3,534 |
| 225-grain Match Hornady Match ELD-M [Manufacturer Spec] | 225 | 24.0 (Standard Rifle) | 2,810 (Advertised) | 3,945 |
| 225-grain Match Hornady Match ELD-M [Independent Estimate] | 225 | 26.0 (Long Range Profile) | 2,870 (Estimated) | 4,115 |
| 250-grain Match Hornady A-Tip Match [Manufacturer Spec] | 250 | 24.0 (Standard Rifle) | 2,600 (Advertised) | 3,752 |
| 250-grain Match Hornady A-Tip Match [Independent Estimate] | 250 | 26.0 (Long Range Profile) | 2,650 (Estimated) | 3,898 |
Factors Affecting Velocity
- Modern Chamber Design: The .300 Precision Rifle Cartridge (PRC) was engineered to fix the flaws of older .30 caliber magnums. It features a beltless case and a long throat. This design allows shooters to seat massive, ultra-long bullets (like 225-grain and 250-grain projectiles) perfectly outside the powder column, maximizing case capacity and pushing these heavy bullets to nearly 2,900 fps.
- Ballistic Coefficient (BC): The entire purpose of the .300 PRC is to launch high-BC bullets. A 225-grain ELD Match bullet has a G1 BC of 0.777. Because it is incredibly aerodynamic, it slices through the air with minimal drag, retaining vast amounts of velocity and energy at distances where other cartridges slow to a crawl.
- Barrel Length: Magnum cartridges burning large amounts of slow pistol powder require long barrels to achieve their advertised velocities. While a 24-inch barrel is standard, extreme long-range competitors often use 26-inch or 28-inch barrels to squeeze out an extra 50 to 100 fps. Conversely, cutting the barrel to 20 inches for hunting in thick brush will reduce velocity by about 30 fps per inch.
- Bullet Weight: The .300 PRC is optimized for heavy bullets ranging from 212 grains up to 250 grains. While you could technically load a 150-grain bullet to travel at absurdly high speeds, doing so defeats the long-range purpose of the cartridge. The heavy bullets start slightly slower but hold onto their speed much longer downrange.
Frequently Asked Questions (FAQs)
How does the .300 PRC compare to the .300 Winchester Magnum?
Both cartridges offer similar case capacities and muzzle velocities. However, the .300 Win Mag is a belted cartridge designed in the 1960s with a shorter throat, meaning modern, extra-long match bullets must be seated deep into the powder. The .300 PRC is a modern beltless design that seats these heavy bullets properly, resulting in better accuracy and slightly higher velocities with 212+ grain bullets.
At what distance does a .300 PRC go subsonic?
Because it launches incredibly aerodynamic bullets at magnum velocities, the .300 PRC stays supersonic for an extreme distance. A 225-grain match bullet fired at 2,810 fps will remain supersonic (above roughly 1,125 fps) out to approximately 1,600 to 1,750 yards at standard sea-level conditions.
Is a 20-inch barrel too short for the .300 PRC?
It is not too short, but it prevents the cartridge from reaching its full magnum potential. A 20-inch barrel will push a 212-grain hunting bullet at roughly 2,740 fps. This is still immensely powerful and perfectly suited for taking large game like elk at practical hunting distances, especially when paired with a suppressor.
What is the recoil like on a .300 PRC?
The recoil is severe. Because the cartridge pushes very heavy .30 caliber bullets at nearly 2,900 fps, it generates heavy recoil energy. Almost all shooters rely on a heavy rifle chassis, a highly effective muzzle brake, or a high-quality suppressor to make the rifle comfortable to shoot and to stay on target.