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5.8mm，5.56mm，步枪口径为什么不取整？. 正义可能迟到，但不会缺席！. 我们可能会经常听说 5.8mm子弹、5.56mm子弹、7.62mm子弹 ，这些参数指的其实也是发射这种子弹的步枪口径。. 这些 参差不齐的数值 对于强迫症来说是相当不友好的，让人恨不得将其改为整数 ...
Mar 13, 2024 · The Radical Firearms 5.56 pistol sports a MIL-STD upper and lower receiver – a pretty solid foundation for the weapon. The 10” M-LOK Thin Rail provides ample rail space for accessories, and a vast M-LOK interface will make mounting those a piece of cake. However, the pistol’s compact size might be a double-edged sword.
- Modern Firearms Make It (Relatively) Easy
- Metric Cartridges Will Include The Case Length
- Shotguns Go It Alone
All modern firearms will list the bullet chamber size either on the frame/receiver or the barrel. On pistols, revolvers, and rifles made in the U.S. or Great Britain, that size will typically be listed in terms of 1/100th (hundredth of an inch), a portion deemed a “caliber.” For instance, a firearm with a quarter-inch bore will be “.25-caliber.” Fo...
Added to this in metric cartridges is typically the length of the cartridge’s case. For instance, an 11.43x23mm round has an 11.43mm (.45-caliber) bullet diameter on a case that is 23mm long. On this side of the pond, rather than specify the bullet diameter and the length of the case, we typically just label a cartridge by caliber and who invented ...
When it comes to shotguns, all the above logic goes out the window and is substituted in English-speaking countries with the terms “gauge” or “bore,” with both being a throwback to the days of old smoothbore muskets and fowling pieces and the size determined by a theoretical weight in pounds of the largest lead ball that could roll down its barrel,...
Aug 10, 2021 · 威力不够，口径来凑！. 揭秘枪械口径之谜. 原创 中国军视网 中国军视网 收录于话题#军事科技47个. 从M16步枪到小戴维巨炮. 从5.56mm到914mm的跨越. 在这中间，都有哪些武器. 它们的口径真的是越大越好么？. 这些大小不一的口径又是如何被确定的？. 本期《军事 ...
Aug 5, 2015 · 但并非不能用。. 首先，5.56X45中的45是弹壳长度45MM，弹夹装填是看子弹的整体长度和弹壳粗细以及锥度，， 87式5.8毫米弹 （DBP87）和SS109总长度恰恰都是57MM。. 锥度粗细略有差别但很小但不影响装填， 压满弹夹不行，装个几发是没问题的。. 同样原因，也不影响 ...
他们承认5.56mm口径具有“首创性”，是个“带头羊”，于是弹道计算开始了。 最终由于弹道计算的结果 4.85mm、4.7mm及4.32mm等口径也参与其中。 为人所知或不为人所知的种种理由不断的提出，致使小口径枪族在短时间内如同瘟疫蔓延一般在各个国家火热发展起来。
Jun 16, 2023 · 在2022年12月底，有消息称美国陆军计划在2023年部署XM5步枪和XM250轻型机枪组合，以取代其近战部队的标准版M4卡宾枪和 M249班组自动武器。. 精度与威力兼顾的产物. 众所周知，美军对于5.56mm口径步兵武器一直青睐有加，但是随着人体防护技术的发展， 美军 愈加 ...
