DI比piston耐操？

gggghbr · 发表于 2015-10-20 09:43

来自赌城靶场的数据：
http://www.m4carbine.net/showthr ... s-of-200-000-rounds

GARYPATAPON · 发表于 2015-10-20 09:53

The M16 in North Shooting Range in Beijing has suffered god-knows how many rounds. The rifling was totally ruined long time ago, and it still shoots fine. Key holing every shot though.

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[刀枪杂谈] DI比piston耐操？