5.7x28mm upper for AR.

[Slow]

http://www.militarygunsupply.com/shop2/index.php?main_page=product_info&cPath=35&products_id=338

 

[Request Dust Off]

One cool thing would be to put a modified mag in the magwell to catch the spent cases.

I don't want or need one. I admire that someone tought it & did it. It does look well done.

Later,
RDO

 

[#1bambam]

I got on there mailer list on it.that looks awesome.

 

[JadeRaven]

Wow that's badass.

 

[swagge1]

LOL If .223 isn't expensive enough for you just convert to 5.7 and really burn through some money.