What's that hole in the stock?Tacturbosquad on bilibili have put up a new video, QBU-191 doing some shooting at 100m
They gotta change their channel name and stop using so much cringe music.
But at least we have this nice photo of QBU-191
View attachment 97113
My guess is that the purpose of the hole on the buffer tube is to drain out the water trapped inside the rifle. Many AR15’s have something like that since it was part of the original design, but the positioning of the hole is different from the one you are asking about.What's that hole in the stock?
I believe thats the instructor from Back thrusters tactical
The barrel attachment in the 2nd and 3rd photos - is this the muzzle cover seen in previously released photos?
muzzle cover.The barrel attachment in the 2nd and 3rd photos - is this the muzzle cover seen in previously released photos?
Or is this one some type of brake / suppressor?
Look at the wear and tear...looks like they do run their ware hard, I must say.