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.
Tabular trajectory data at Std.ICAO Atmosphere | |
Gun / Ammunition: | 7.62 mm NATO (7.62 x 51) |
Bullet Type: | .308, 125, Sinterfire SF308 NTP |
Bullet Weight: | 125 grains or 8.10 Grams |
Muzzle Velocity: | 2958 fps |
Twist Length: | 11.0 in. (RH) |
Gyro. Stability: | 2.03 |
Crosswind Speed: | 0.0 Mph |
Ballistic Coefficient(s) (G1): | C1_1=0.220@V>0 fps; |
Table of Various Zero Ranges - Trajectory Path to LOS in inches | |||||||||||
Range | 25 yd. | 50 yd. | 75 yd. | 100 yd. | 125 yd. | 150 yd. | 175 yd. | 200 yd. | 225 yd. | 250 yd. | |
25 Yd. Zero | X | +1.7 | +3.1 | +4.2 | +5.0 | +5.4 | +5.4 | +4.9 | +4.1 | +2.7 | |
50 Yd. Zero | -0.8 | X | +0.6 | +0.8 | +0.7 | +0.3 | -0.6 | -1.8 | -3.6 | -5.8 | |
75 Yd. Zero | -1.0 | -0.4 | X | +0.1 | -0.2 | -0.8 | -1.9 | -3.3 | -5.3 | -7.6 | |
100 Yd. Zero | -1.1 | -0.4 | 0.0 | X | -0.3 | -0.9 | -2.0 | -3.5 | -5.4 | -7.8 | |
125 Yd. Zero | -1.0 | -0.3 | +0.1 | +0.2 | X | -0.6 | -1.6 | -3.0 | -4.9 | -7.3 | |
150 Yd. Zero | -0.9 | -0.1 | +0.4 | +0.6 | +0.5 | X | -0.9 | -2.2 | -4.0 | -6.3 | |
175 Yd. Zero | -0.8 | +0.2 | +0.8 | +1.1 | +1.1 | +0.8 | X | -1.2 | -2.9 | -5.0 | |
200 Yd. Zero | -0.6 | +0.5 | +1.3 | +1.7 | +1.9 | +1.7 | +1.1 | X | -1.5 | -3.5 | |
225 Yd. Zero | -0.5 | +0.8 | +1.8 | +2.4 | +2.7 | +2.7 | +2.2 | +1.3 | X | -1.8 | |
250 Yd. Zero | -0.3 | +1.2 | +2.3 | +3.1 | +3.6 | +3.8 | +3.5 | +2.8 | +1.6 | X | |
190 yd. PB Zero | -0.7 | +0.3 | +1.1 | +1.5 | +1.6 | +1.3 | +0.6 | -0.5 | -2.1 | -4.1 | |
Velocity (fps.) | 2849.9 | 2744.5 | 2641.5 | 2540.8 | 2442.3 | 2346.0 | 2251.9 | 2160.0 | 2070.2 | 1982.5 | |
Energy (ft.lbs.) | 2254.1 | 2090.4 | 1936.5 | 1791.7 | 1655.4 | 1527.4 | 1407.4 | 1294.9 | 1189.4 | 1090.8 | |
Deflection (in.) | 0.0 | 0.0 | 0.0 | 0.1 | 0.1 | 0.2 | 0.2 | 0.3 | 0.4 | 0.5 | |
Time (sec.) | 0.026 | 0.053 | 0.081 | 0.110 | 0.140 | 0.171 | 0.204 | 0.238 | 0.273 | 0.310 |