The XM250 is the U.S. military designation for the SIG LMG 6.8, a 6.8×51mm (.277 in), gas-operated, belt -fed light machine gun designed by SIG Sauer for the U.S. Army 's Next Generation Squad Weapon Program in 2022 to replace the M249 light machine gun.

2023年9月22日 · APG will see the process yet again when it embarks on a limited user test of the Army’s Next Generation Squad Weapons (NGSW), the XM-7 rifle and XM-250 automatic rifle (a machine gun referred...

The XM7, previously designated as the XM5, is the U.S. Army variant of the SIG MCX Spear, a 6.8×51mm (.277 in), gas-operated, magazine-fed assault rifle [1] designed by SIG Sauer for the Next Generation Squad Weapon program in 2022 to replace the M4 carbine.

SUBJECT: Additional Authorized Items for XM7/XM250/XM157 . 1. Program Manager, Soldier Lethality evaluated the items presented in this document for use with the XM7 Rifle, The XM7250...

2023年3月16日 · Regarding firepower, the XM7 and XM250 boast a significant advantage compared to previous models. Both weapons utilize ammunition that is ballistically superior to the M4, employing 6.8mm...

2024年3月30日 · The US Army Futures Command has announced that the first XM7 rifles and XM250 LMGs ordered as part of the Next Generation Squad Weapon (NGSW) program have been delivered to the 101st Airborne Division.

2024年5月7日 · The event highlighted the advanced capabilities of the new XM7 assault rifle and the XM250 light machine gun, which are set to replace the current M4 rifles and M249 light machine guns used by U.S. troops.

2024年10月22日 · XM250班用机枪口径为6.8×51mm，是美国陆军“下一代班组武器（NGSW）”计划框架下的班组支援火力，同一计划还包括XM7自动步枪，口径与其相同。 但是，“士兵系统”网站这次展示的XM250班用机枪配备了速换枪管，加之弹链供弹设计，使其非常适合进行持续射击。 本文为“士兵系统（Soldier Systems）”网站发布的介绍文章，本人翻译并编辑给大家分享。 速换枪管并不一个新功能，而是原始设计的一部分，但美国陆军不希望速换枪管成为NGSW的功能之一 …

2023年12月10日 · 為「下一代班用武器」計畫一環的xm7突擊步槍、xm250班用機槍，由「西格＆紹爾」（sig sauer）公司研製，並已於今年上半年完成高強度測試，進行數萬小時的模擬實戰操作，以及數百萬小時的實彈射擊。

2023年9月24日 · 近日，美国陆军完成了xm7步枪和xm250班用机枪的生产资格测试，开始为第101空中突击师第2旅装备第一批“下一代班组武器（ngsw）”。