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FN公司“弩炮”精确狙击步枪是该公司为参加美国特种作战司令部模块化精确狙击步枪项目竞标而设计的,并最终获胜。按照美国特种作战司令部对模块化精确狙击步枪的竞选标准,该枪可迅速更换枪管和枪机,以发射0.338英寸拉普阿-马格努姆弹、0.300英寸温彻斯特-马格努姆弹和0.308英寸温彻斯特弹等3种弹。自由浮置式枪管共有610mm与660mm两种长度可选。扳机有两道火扳机与一道火扳机可选,扳机力在8.9～22.2N之间可调,并设有手动保险、握把保险和防跌落保险三重保险系统。新近,FN公司又亮相了最新款“弩炮”精确狙击步枪,制退器改为5室螺旋形设计,以提高制退效果。
FN’s Ballista precision sniper rifle was designed and won by the company to bid on the US Special Operations Command’s modular precision sniper rifle project. According to the U.S. Special Operations Command’s campaign criteria for a modular, precision-attacked sniper rifle, the gun quickly changed its barrel and bolt to launch the 0.338-inch Rapua-Magnum bomb, the 0.300-inch Winchester- Num bomb and 0.308-inch Winchester bomb three kinds of bombs. Free-floating barrel total length of 610mm and 660mm two optional. The trigger has two fire triggers and a fire trigger optional. The trigger force is adjustable between 8.9 and 22.2N. There are also manual insurance, grip insurance and fall protection triple insurance system. Recently, FN company debuted the latest “Ballista” precision sniper rifle, brake to 5-room spiral design to improve the retreat effect.