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National Police Ammunition American Made

.357 SIG 100 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: .357 SIG
  • Bullet Weight: 100 gr.
  • Muzzle Velocity: 1522 fps
  • Rounds Per Case: 500
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Ballistic Data

Tabular trajectory data at Std.ICAO Atmosphere
Gun / Ammunition: .357 SIG
Bullet Type: .355, 100, Sinterfire SF357SIG RHFP
Bullet Weight: 100 grains or 6.48 Grams
Muzzle Velocity: 1522 fps
Twist Length: 11.0 in. (RH)
Gyro. Stability: 8.64
Crosswind Speed: 0.0 Mph
Ballistic Coefficient(s) (G1): C1_1=0.102@V>0 fps;

Table of Various Zero Ranges - Trajectory Path to LOS in inches
Range 5 yd. 10 yd. 15 yd. 20 yd. 25 yd. 30 yd. 35 yd. 40 yd. 45 yd. 50 yd.
5 Yd. Zero X +1.9 +3.8 +5.7 +7.5 +9.2 +10.9 +12.6 +14.2 +15.8
10 Yd. Zero -1.0 X +0.9 +1.8 +2.6 +3.4 +4.2 +4.9 +5.5 +6.1
15 Yd. Zero -1.3 -0.6 X +0.6 +1.1 +1.6 +2.0 +2.4 +2.7 +3.0
20 Yd. Zero -1.4 -0.9 -0.4 X +0.4 +0.7 +1.0 +1.3 +1.5 +1.6
25 Yd. Zero -1.5 -1.1 -0.7 -0.3 X +0.3 +0.5 +0.6 +0.8 +0.8
30 Yd. Zero -1.5 -1.1 -0.8 -0.5 -0.2 X +0.2 +0.3 +0.4 +0.4
35 Yd. Zero -1.6 -1.2 -0.9 -0.6 -0.3 -0.1 X +0.1 +0.1 +0.1
40 Yd. Zero -1.6 -1.2 -0.9 -0.6 -0.4 -0.2 -0.1 X 0.0 0.0
45 Yd. Zero -1.6 -1.2 -0.9 -0.6 -0.4 -0.2 -0.1 0.0 X 0.0
50 Yd. Zero -1.6 -1.2 -0.9 -0.6 -0.4 -0.2 -0.1 0.0 0.0 X
                     
95 yd. PB Zero -1.4 -0.9 -0.4 0.0 +0.4 +0.7 +1.0 +1.2 +1.4 +1.5
 
Velocity (fps.) 1492.1 1462.3 1433.5 1405.6 1378.7 1352.5 1327.0 1302.2 1278.0 1254.3
Energy (ft.lbs.) 494.3 474.8 456.2 438.7 422.0 406.1 391.0 376.5 362.6 349.3
Deflection (in.) 0.0 0.0 0.0 0.0 0.1 0.1 0.1 0.1 0.2 0.2
Time (sec.) 0.010 0.020 0.030 0.041            

Velocity

Total Drop vs Line of Bore

Trajectory Height vs Line of Sight

Trajectory Height vs Line of Target

SDR