M305 flash-hider weld spots

On the bottom side, close to the back end of the flash hider. Closer to 5 and 7 o'clock. Look at it in very good light, you will see 2 circles about 1/8" to 1/4" in diameter.

They welded them on originally for U.S. importation and then they never stopped...

Ripstop
 
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