556 Sierra DTM 77 Gr.

$22.49$539.76

Founded by Retired Navy Seal Master Chief, Ron “Reaper 01” Bellan, Reaper Outdoors Ammunition incorporates the most advanced ballistic innovation into every round produced.

All Reaper Ammunition cartridges are assembled from high-performance components, with quality control checks in place to ensure your highest expectations are exceeded with every round fired. Known for its accuracy and reliability, Reaper Ammunition is the premier choice in high-quality ammunition used for hunting and self-defense.

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Description

Cartridge: 5.56 mm NATO
Bullet Weight (Grains): 77
Rounds: 20
Bullet Style: Open Tip Match (OTM)
Muzzle Energy: 1293
Muzzle Velocity (feet per second): 2750

Made in the USA

WARNING
You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition. All ammunition must be shipped Domestic Ground. Shipping not available for International, DC, and MA residents. Residents of CA, DE, IL, NY and OH, may have additional restrictions. Always make sure you use the correct ammunition for your firearms. Check your state and local laws for any other applicable firearms and ammunition regulations. Due to Department of Transportation regulations, we cannot accept returns on ammo. Please check local laws before ordering.

Ammunition pricing is per box.

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Additional information

Weight 44 oz
Dimensions 8 × 3.5 × 2 in
Number of Boxes

1 Box, 2 Boxes, 4 Boxes, 6 Boxes, 8 Boxes, 10 Boxes, 1 Case

Ballistic Specs.

5.56  77 gr. OTM

 

  • Velocity: 2750 Feet per Second
  • 20 Barrel
    • Muzzle Energy: 1292.87 Ft/Lbs
    • At an Elevation Angle of: 0 degrees
    • Ballistic Coefficients of: 0.372
    • Firearm/Trajectory Intersect: 100 yards
    • Wind Direction is: 3.0 o’clock
    • Wind Velocity of: 10.0 Miles per hour

 

  • Wind Components are Miles per Hour:

 

  • DownRange: 0.0
  • Cross Range: 10.0
  • Vertical: 0.0      
  • The Firing Point Speed Of Sound Is: 1129.95 fps
  • The bullet does not drop below the speed within the max range specified.
  • Altitude: 1000 Feet
  • Humidity: 65%
  • Pressure: 29.53 in/Hg
  • Temperature: 68° F
Range

Yards

Velocity

Ft/Sec

Energy

Ft/Lbs

Bullet Path

Inches

Bullet Path

1 MoA

Wind Drift

Inches

Wind Drift

1 MoA

Flight Time

Seconds

0 2750 1292.8 -1.6 0 0 0 0
50 2630.3 1182.7 -0.17 -0.3 0.22 0.4 0.0558
100 2513.7 1080.1 0 0 0.88 0.8 0.1141
150 2399.9 984.6 -1.2 -0.8 2.03 1.3 0.1752
200 2289.2 895.8 -3.92 -1.9 3.7 1.8 0.2392
250 2181.3 813.3 -8.29 -3.2 5.91 2.3 0.3063
300 2076.2 736.9 -14.49 -4.6 8.72 2.8 0.3768
350 1974.3 666.3 -22.71 -6.2 12.16 3.3 0.4509
400 1875.4 601.3 -33.16 -7.9 16.28 3.9 0.5288
450 1780 541.6 -46.08 -9.8 21.13 4.5 0.6109
500 1687.5 486.8 -61.74 -11.8 26.76 5.1 0.6975
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