BUIS Sights. Can anyone identify?

[Light Infantry]

Can anyone identify these. They are nice and tight. Don't see a makers mark on them. Very well made.

 

[Blastattack]

No markings means knockoff Chinese.

 

[Xathane]

Those are 99% B&T BUIS. Comes with all GHM9, APC308, etc.

 

[Light Infantry]

Those are 99% B&T BUIS. Comes with all GHM9, APC308, etc.

Ok excuse my ignorance, so what does that mean. Isnt B&T a good name? What are they worth then.

 

[Ex3dy]

Ok excuse my ignorance, so what does that mean. Isnt B&T a good name? What are they worth then.

if they are real and used, about 50$ for the pair. wolverine has B&T flip ups new for $50 each front and rear.