I've seen, in real life, an AK wooden handguard caught on fire after a few hundred runs of sustained automatic fire.

我看过，在现实生活中，AK持续全自动射击时木制护木著火。

youdao

Persia copper carved veins handguard shield in 19 century: the diameter 27cm, height 6cm, a copper bolt is installed afterward.

19世纪波斯铜錾花护手盾：直径27厘米，高6厘米，一个铜螺栓(后配)。

youdao

Persia copper carved veins handguard shield in 19 century: the diameter 27cm, height 6cm, a copper bolt is installed afterward.

19世纪波斯铜錾花护手盾：直径27厘米，高6厘米，一个铜螺栓(后配)。

youdao