USSR 1971 7.62x54r Steel Core Light Ball All content copyright © 7.62x54r.net Return to 7.62x54r Ammunition Evaluations Return to 7.62x54r Ammunition Identification |
This ammunition has similar specifications to the USSR 1986 Steel Core Light Ball (reference #001) with the primary difference being the silver tip indicating the steel core. The performance is surprisingly consistent across all five barrel lengths and slightly better than the newer ammo mentioned above. However, one drawback is noticeably "slow" primers on about 5 to 10% of the ammo tested. There were no complete failures to fire and no second strikes were required.
(Reference number 025)
Case | Over all Length | Powder | ||||
Headstamp | Material | Coating | Water Volume | Min. | Max. | Weight |
"188" (factory) over "71" (year) | steel | copper wash | 63.7 gr. | 3.017" | 3.025" | 49.1 gr. |
Bullet | ||||||||
Dia. | Length | Weight | Style | Core | Tip Color | Magnetic? | Ballistic Coefficient |
Sectional Density |
.311" | 1.268" | 148.2 gr. | spitzer boat tail | steel | silver | yes | 0.377 | 0.219 |
Package | ||
20 rounds per paper wrap | 440 rounds per spam can | 880 rounds per wooden crate |
Trajectory Comparison Graph |
Bullet Velocity to 500 yards in Feet per Second |
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Distance (yds) | 0 | 50 | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 |
M44 | 2647 | 2530 | 2415 | 2304 | 2196 | 2090 | 1988 | 1877 | 1791 | 1699 | 1611 |
M28 | 2799 | 2678 | 2560 | 2444 | 2332 | 2223 | 2117 | 2013 | 1912 | 1815 | 1722 |
M91/30 | 2833 | 2711 | 2592 | 2476 | 2363 | 2253 | 2146 | 2042 | 1940 | 1842 | 1748 |
M91 (Finnish) | 2826 | 2704 | 2585 | 2469 | 2356 | 2246 | 2139 | 2035 | 1934 | 1836 | 1742 |
M91 (Russian) | 2788 | 2667 | 2549 | 2434 | 2322 | 2213 | 2107 | 2004 | 1903 | 1806 | 1714 |
Bullet Energy to 500 yards in Foot Pounds |
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Distance (yds) | 0 | 50 | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 |
M44 | 2303 | 2103 | 1917 | 1744 | 1584 | 1435 | 1298 | 1170 | 1054 | 949 | 852 |
M28 | 2574 | 2356 | 2153 | 1963 | 1787 | 1624 | 1472 | 1332 | 1201 | 1083 | 975 |
M91/30 | 2638 | 2415 | 2207 | 2014 | 1834 | 1668 | 1513 | 1369 | 1236 | 1114 | 1003 |
M91 (Finnish) | 2624 | 2402 | 2195 | 2003 | 1824 | 1658 | 1504 | 1361 | 1229 | 1107 | 997 |
M91 (Russian) | 2554 | 2337 | 2135 | 1947 | 1772 | 1609 | 1459 | 1319 | 1190 | 1072 | 965 |
Recoil |
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Rifle | M44 (Soviet) | M28 (Finnish) | M91/30 (Soviet) | M91 (Finnish) | M91 (Russian) |
Weight (Pounds) | 8.25 lbs | 9.75 lbs | 8.56 lbs | 9.50 lbs | 9.38 lbs |
Recoil Velocity (Feet per Second) | 10.7 fps | 9.5 fps | 11.0 fps | 9.9 fps | 9.9 fps |
Recoil Energy (Foot-Pound) | 14.7 ft-lb | 13.9 ft-lb | 16.2 ft-lb | 14.6 ft-lb | 14.4 ft-lb |
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