.223 Rem 55 gr.

The SDR (Simulated Duty Round) training round is fully lead free from primer to projectile which is loaded with the most clean burning and consistent powders in the industry.

Benefits

  • Frangible
  • Recoil Similar to Duty Rounds
  • Accurate
  • Sure Reliability

Details

  • Caliber: .223
  • Bullet Weight: 55 gr.
  • Muzzle Velocity: 2812 fps
  • Rounds Per Case: 500
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Ballistic Data

Tabular trajectory data at Std.ICAO Atmosphere

Gun / Ammunition:

.223 Rem. (SAAMI) /Fired from 16 inch barrel

Bullet Type:

.224, 55, Sinterfire SF223 WTP

Bullet Weight:

55 grains or 3.56 Grams

Muzzle Velocity:

2812 fps

Twist Length:

7.0 in. (RH)

Gyro. Stability:

2.32

Crosswind Speed:

0.0 Mph

Ballistic Coefficient(s) (G1):

C1_1=0.105@V>0 fps

Table of Various Zero Ranges - Trajectory Path to LOS in inches
Range 10 yd. 20 yd. 30 yd. 40 yd. 50 yd. 60 yd. 70 yd. 80 yd. 90 yd. 100 yd.
10 Yd. Zero X +1.9 +3.8 +5.6 +7.4 +9.1 +10.8 +12.4 +13.9 +15.4
20 Yd. Zero -1.0 X +0.9 +1.8 +2.6 +3.4 +4.1 +4.7 +5.3 +5.8
30 Yd. Zero -1.3 -0.6 X +0.6 +1.1 +1.5 +1.9 +2.3 +2.6 +2.8
40 Yd. Zero -1.4 -0.9 -0.4 X +0.4 +0.7 +0.9 +1.2 +1.3 +1.4
50 Yd. Zero -1.5 -1.0 -0.6 -0.3 X +0.2 +0.4 +0.6 +0.6 +0.6
60 Yd. Zero -1.5 -1.1 -0.8 -0.5 -0.2 X +0.2 +0.2 +0.3 +0.2
70 Yd. Zero -1.5 -1.2 -0.8 -0.5 -0.3 -0.1 X +0.1 +0.1 0.0
80 Yd. Zero -1.5 -1.2 -0.9 -0.6 -0.4 -0.2 -0.1 X 0.0 -0.1
90 Yd. Zero -1.5 -1.2 -0.9 -0.6 -0.4 -0.2 -0.1 0.0 X -0.1
100 Yd. Zero -1.5 -1.2 -0.8 -0.6 -0.3 -0.1 0.0 +0.1 +0.1 X
175 yd. PB Zero -1.4 -0.9 -0.4 +0.1 +0.5 +0.8 +1.1 +1.3 +1.4 +1.5
Velocity (fps.) 2758.5 2705.6 2653.3 2601.7 2550.6 2500.0 2450.1 2400.6 2351.8 2303.6
Energy (ft.lbs.) 928.2 892.9 858.7 825.6 793.5 762.4 732.2 703.0 674.7 647.3
Deflection (in.) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.1 0.1
Time (sec.) 0.011 0.022 0.033 0.045 0.056 0.068 0.080 0.092 0.105 0.118

Velocity

Total Drop vs. Line of Bore

Trajectory Height vs. Line of Sight

Trajectory Height vs. Line of Target