| 摘要 |
Abstact The present invention provides an improved pre-frag-mented projectile for use with small arms especially revolvers and semi and automatic pistols. The invention improves accuracy by arranging fragments in a special arrangement so that the projectile or bullet will have the proper weight distribution in order to achieve accuracy. The invention has a hardball bullet profile that is suitable for feeding in all semi and fully automatic weapons. The projectile will totally expand within 10 inches of 10% 250A ballistic gelatin. The projectile will penetrate 2 pieces of 20 gauge steel 4 inches apart and then penetrate 15-18 inches of 10% 250A ballistic gelatin. The projectile is capable of penetrating ? inch windshield glass plus ? inch plywood and still have the capability of penetrating 5-7 inches of 10% 250A ballistic gelatin. A 1? inch group of 6 rounds manufactured with this projectile is norm for all calibers of this invention when shot at a distance of 50 ft. with the aid of a Ransom Rest*. * A tool to properly hold and secure a handgun in order to test ammunition for comparative purposes. (2)
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