Help IDing this?

[SAW]

Going through my parts box and found this. Anyone know what it is?
Tried the website but nothing. Thought is was something to do with gas rifles but not sure.

View attachment 90148

View attachment 90149

 

[Asomodai]

Going through my parts box and found this. Anyone know what it is?
Tried the website but nothing. Thought is was something to do with gas rifles but not sure.

View attachment 90148

View attachment 90149

A friend of mine with more experience in such matters reckons it's for a closed bolt WE GBBR.

 

[Adolf Hamster]

A friend of mine with more experience in such matters reckons it's for a closed bolt WE GBBR.

this was my first thought, albeit a guess rather than any certainty.

 

[Speedbird_666]

The company seemed to specialise in WE GBBR stuff.

Website's been down for a while, but it was archived, albeit without pictures unfortunately;

https://web.archive.org/web/20100812195018/http://ts-custom.com/product.php?f_id=all&s_id=all

 

[SAW]

Thanks for your help guys, dug my old M4 out and yes you are right, it's for the closed bolt WE.