Thanks to having such a friend who is proficient in all kinds of firepower, Mo Cheng has a very efficient method for judging the quality of the arms manufactured in [Foreign Land].

Like what Lilia is making now, it is definitely an unfinished product, and it is difficult to reduce the cost for mass production.

As we all know, firearms similar to modern light and heavy firepower are no different from waste for war if they cannot be mass-produced.

And he looked at the structure of the gun

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