Black Hills Gold 7mm Remington Magnum 139gr CX Ammo Ballistics
Brass Case • CX
Black Hills Gold 7mm Remington Magnum 139gr CX Ammo Ballistics
Brass Case • CX
Solved from this product's advertised 3100 fps, 139gr bullet and G1 BC 0.429, with the sight 1.5" over the bore at standard conditions. Compare every zero for 7mm Remington Magnum.
How to read it: filled circles are the near and far zero, where the bullet's path crosses the line of sight;the triangle is the peak (max ordinate). The shaded band is the 8" vital zone, ±4" either side of the line of sight. The dashed line marks the edge of the hold-dead-on window. The chart is zoomed to where the zero matters; the tables below run to 500 yards.
7mm Remington Magnum 139gr with a 100-yard zero
Zeroed at 100 yards with a 1.5" sight height, this load touches the line of sight at 100 yards without ever climbing above it (a tangent zero), and is -10.4" at 300 and -23.8" at 400 yards.
| Range (yd) | Drop (in) | Drop (MOA) | Drop (MIL) | Velocity (fps) | Energy (ft-lb) | Wind drift, 10 mph (in) |
|---|---|---|---|---|---|---|
| 0 | -1.5" | 0.00 | 0.00 | 3,100 | 2,967 | 0.0 |
| 25 | -0.8" | -2.88 | -0.84 | 3,042 | 2,857 | 0.1 |
| 50 | -0.3" | -0.49 | -0.14 | 2,985 | 2,751 | 0.2 |
| 75 | 0.0" | 0.00 | 0.00 | 2,929 | 2,649 | 0.4 |
| 100 | 0.0" | 0.00 | 0.00 | 2,874 | 2,550 | 0.7 |
| 125 | -0.3" | -0.20 | -0.06 | 2,820 | 2,454 | 1.1 |
| 150 | -0.8" | -0.50 | -0.15 | 2,766 | 2,361 | 1.5 |
| 175 | -1.6" | -0.88 | -0.26 | 2,712 | 2,271 | 2.1 |
| 200 | -2.7" | -1.30 | -0.38 | 2,660 | 2,184 | 2.8 |
| 225 | -4.1" | -1.76 | -0.51 | 2,608 | 2,100 | 3.5 |
| 250 | -5.9" | -2.24 | -0.65 | 2,556 | 2,018 | 4.4 |
| 275 | -8.0" | -2.76 | -0.80 | 2,506 | 1,938 | 5.3 |
| 300 | -10.4" | -3.30 | -0.96 | 2,455 | 1,861 | 6.4 |
| 325 | -13.1" | -3.86 | -1.12 | 2,406 | 1,787 | 7.6 |
| 350 | -16.3" | -4.44 | -1.29 | 2,357 | 1,715 | 8.8 |
| 375 | -19.8" | -5.05 | -1.47 | 2,308 | 1,645 | 10.3 |
| 400 | -23.8" | -5.68 | -1.65 | 2,260 | 1,577 | 11.8 |
| 425 | -28.2" | -6.33 | -1.84 | 2,213 | 1,511 | 13.4 |
| 450 | -33.0" | -7.00 | -2.04 | 2,166 | 1,448 | 15.2 |
| 475 | -38.3" | -7.69 | -2.24 | 2,119 | 1,387 | 17.1 |
| 500 | -44.0" | -8.41 | -2.45 | 2,073 | 1,327 | 19.1 |
139gr G1 .429 at 3,100 fps, 1.5" sight height over bore, standard conditions (59°F, sea level), 10 mph full-value crosswind. Positive drop is above the line of sight. Source: Manufacturer's advertised velocity and BC.
7mm Remington Magnum 139gr with a 200-yard zero
Zeroed at 200 yards with a 1.5" sight height, this load first crosses the line of sight at 37 yards, peaks +1.5" at 120 yards, returns to zero at 200, and is -6.3" at 300 and -18.3" at 400 yards.
| Range (yd) | Drop (in) | Drop (MOA) | Drop (MIL) | Velocity (fps) | Energy (ft-lb) | Wind drift, 10 mph (in) |
|---|---|---|---|---|---|---|
| 0 | -1.5" | 0.00 | 0.00 | 3,100 | 2,967 | 0.0 |
| 25 | -0.4" | -1.58 | -0.46 | 3,042 | 2,857 | 0.1 |
| 50 | +0.4" | +0.81 | +0.24 | 2,985 | 2,751 | 0.2 |
| 75 | +1.0" | +1.30 | +0.38 | 2,929 | 2,649 | 0.4 |
| 100 | +1.4" | +1.31 | +0.38 | 2,874 | 2,550 | 0.7 |
| 125 | +1.5" | +1.11 | +0.32 | 2,820 | 2,454 | 1.1 |
| 150 | +1.3" | +0.80 | +0.23 | 2,766 | 2,361 | 1.5 |
| 175 | +0.8" | +0.43 | +0.12 | 2,712 | 2,271 | 2.1 |
| 200 | 0.0" | +0.01 | 0.00 | 2,660 | 2,184 | 2.8 |
| 225 | -1.1" | -0.45 | -0.13 | 2,608 | 2,100 | 3.5 |
| 250 | -2.5" | -0.94 | -0.27 | 2,556 | 2,018 | 4.4 |
| 275 | -4.2" | -1.45 | -0.42 | 2,506 | 1,938 | 5.3 |
| 300 | -6.3" | -1.99 | -0.58 | 2,455 | 1,861 | 6.4 |
| 325 | -8.7" | -2.55 | -0.74 | 2,406 | 1,787 | 7.6 |
| 350 | -11.5" | -3.14 | -0.91 | 2,357 | 1,715 | 8.8 |
| 375 | -14.7" | -3.74 | -1.09 | 2,308 | 1,645 | 10.3 |
| 400 | -18.3" | -4.37 | -1.27 | 2,260 | 1,577 | 11.8 |
| 425 | -22.4" | -5.02 | -1.46 | 2,213 | 1,511 | 13.4 |
| 450 | -26.8" | -5.69 | -1.66 | 2,166 | 1,448 | 15.2 |
| 475 | -31.8" | -6.38 | -1.86 | 2,119 | 1,387 | 17.1 |
| 500 | -37.2" | -7.10 | -2.07 | 2,073 | 1,327 | 19.1 |
139gr G1 .429 at 3,100 fps, 1.5" sight height over bore, standard conditions (59°F, sea level), 10 mph full-value crosswind. Positive drop is above the line of sight. Source: Manufacturer's advertised velocity and BC.
Product Overview
Black Hills Gold 139-grain CX is an all-copper 7mm Remington Magnum load made for hunting. Inside is Hornady's CX, a copper bullet with a polymer tip and no lead core. It leaves the muzzle at 3,100 fps with 2,966 ft-lbs and has a G1 BC of .429.
Zeroed at 200 yards, it drops 6.3 inches at 300 yards and 18.3 inches at 400 yards, arriving with 1,577 ft-lbs. From a 100-yard zero the drop at 400 yards is 23.8 inches. It kicks less than every other load compared.
If you're cross-shopping, Hornady's Superformance 139-grain SST is the fastest and flattest 139-grain load, on a G1 BC of .486 and 15.9 inches of drop at 400 yards from a 200-yard zero. Winchester's Deer Season XP 140-grain has a G1 BC of .484 and the same muzzle speed as this load.
- No lead anywhere in the bullet, so it is usable where lead-free ammunition is required
- Carries 1,861 ft-lbs at 300 yards
- A higher G1 BC than Hornady's American Whitetail 139-grain InterLock SP at .392
- The least muzzle energy of the loads compared, 273 ft-lbs short of Hornady's Superformance 139-grain SST
- 2.4 inches more drop at 400 yards from a 200-yard zero than Hornady's Superformance 139-grain SST
- Winchester's Deer Season XP 140-grain starts at the same speed and arrives at 400 yards with more in hand
Similar Products Compared
| PRODUCT | WEIGHT | TYPE | VELOCITY | ENERGY | BC | PRICE/RD |
|---|---|---|---|---|---|---|
| 139 gr | CX | 3100 fps | 2966 ft-lbs | 0.429 |
$4.57
20 Rounds
|
|
| 139 gr | SST | 3240 fps | 3239 ft-lbs | 0.486 | N/A | |
| 139 gr | InterLock SP | 3150 fps | 3063 ft-lbs | 0.392 |
$2.70
20 Rounds
|
|
| 139 gr | SP | 3150 fps | 3063 ft-lbs | 0.392 |
$2.67
20 Rounds
|
|
| 139 gr | PSP | 3150 fps | 3063 ft-lbs | 0.453 |
$2.92
20 Rounds
|
|
| 140 gr | Extreme Point | 3100 fps | 2988 ft-lbs | 0.484 |
$2.97
20 Rounds
|
All Black Hills Gold 7mm Remington Magnum 139gr CX Ammo Prices
| DEALER | QTY | PRICE | SHIPPING | TOTAL | PRICE/RD |
|---|---|---|---|---|---|
| Lucky Gunner | 20 | $73.00 | $18.43 | $91.43 | $4.57 |
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