actually there's a sling loop there on most of the A2 sight blocksLooks like someone incorrectly attached a sling to where the bayonet and grenade launcher are supposed to be mounted....
Idiots! Clearly that's an AK-15!!!
Just thought of something....I hope whoever brought us this little jewel didn't get their information from the Detective in the photo.
hahahahahahawonder if he is going to join b.s. And sell it anytime soon? Lmo