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7mm Backcountry 170gr Terminal Ascent
FEDERAL
7mm Backcountry 170gr Terminal Ascent
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Any hunt. Any range. Go beyond what you ever thought possible with Federal Premium Terminal Ascent Bonded construction penetrates deep on close targets, while the patented Slipstream polymer tip initiates expansion at velocities 200 fps lower than comparable designs. The bullet's long, sleek profile offers an extremely high ballistic coefficient, and its AccuChannel groove technology improves accuracy and minimizes drag. Available in a full selection of long-range hunting cartridges.
• Match-grade long-range accuracy in a bonded hunting bullet
• Extremely high ballistic coefficient
• Exclusive Slipstream polymer tip helps flatten trajectories and initiate low-velocity expansion
• Less wind drift and drop
• AccuChannel groove technology minimizes drag
• Copper shank and bonded lead core retain weight for deep penetration at any range
• High-performance Gold Medal® primer
• 170-grain 7mm Backcountry offering
• Patented, one-piece, high-strength Peak Alloy steel case
• Outperforms conventional brass-case ammunition
• Optimized for shorter barrels to maximize velocity in compact or suppressed rifles
• Increased magazine capacity over magnum cartridges
Specs
Caliber
7mm Backcountry
Grain Weight
170
Bullet Style
Terminal Ascent
Muzzle Velocity
3150
Ballistic Coefficient
.646
Bullet Length In
1.621
Package Quantity
20
Usage
Big Game, Long Range
Ballistics
•
Velocity
•
Energy
•
Wind Drift
•
Average Range
•
Long Range
Velocity in feet per second
Muzzle
100 Y
200 Y
300 Y
400 Y
500 Y
3150
2997
2849
2706
2567
2433
Energy in Foot Pounds
Muzzle
100 Y
200 Y
300 Y
400 Y
500 Y
3745
3390
3063
2763
2488
2234
Wind Drift in Inches (at 10 mph)
Muzzle
100 Y
200 Y
300 Y
400 Y
500 Y
-0.0
0.4
1.7
4.0
7.3
11.5
Wind Drift in Inches (at 10 MPH Crosswind)
Average Range
50 Y
100 Y
200 Y
300 Y
-0.3
-2.3
-9.0
Height of bullet trajectory in inches above or below line of sight if zeroed at 100 yards. Sights 1.5 inches above bore line.
Long Range
50 Y
100 Y
200 Y
300 Y
400 Y
500 Y
0.3
1.2
0.0
-5.5
-15.8
-31.2
Height of bullet trajectory in inches above or below line of sight if zeroed at 100 yards. Sights 1.5 inches above bore line.